SOLUTION: I need help solving the proportion for the unknown variable 4/21 = x/168 Thanks

Algebra.Com
Question 306568: I need help solving the proportion for the unknown variable 4/21 = x/168 Thanks
Answer by unlockmath(1688)   (Show Source): You can put this solution on YOUR website!
Hello,
We can cross multiply this 4/21 = x/168 to get:
21x=672 Now divide by 21 to get:
x=32
Make sense?
RJ
www.math-unlock.com

RELATED QUESTIONS

I need help solving the following proportion for y. (y-1)/ (x+4)= - 1/3 (answered by Fombitz)
Solve for the unknown variable: -15 = -i/6 - 21 (answered by harpazo)
I need help solving the proportion X/X^2+4=7/5x. please and thank... (answered by checkley77)
I need help solving x-2/2 - x+2/4=1/2 Thanks for the... (answered by richwmiller)
i need your help. solve for the unknown variable... (answered by Alan3354)
need help solving for the value of x in the following proportion 7/(x-5)=15/(x+4) (answered by ewatrrr)
Ok I have another one for solving for the variable that I am stuck on and need some help (answered by scott8148)
i need your help. solve for unknown variable... (answered by Fombitz)
I need help solving for the variable of "x" in this equation: 2^(x+1)= 192+ 2^(x-1) (answered by lwsshak3)