SOLUTION: Two numbers a and b are in the ratio 3 : 4. Write a proportion involving a and b that equates the two ratios. = 3 4 If the first number is decreased by 4 and the second is

Algebra ->  Formulas -> SOLUTION: Two numbers a and b are in the ratio 3 : 4. Write a proportion involving a and b that equates the two ratios. = 3 4 If the first number is decreased by 4 and the second is       Log On


   



Question 1193594: Two numbers a and b are in the ratio 3 : 4.
Write a proportion involving a and b that equates the two ratios.
=
3
4
If the first number is decreased by 4 and the second is decreased by 2, they are in the ratio 2 : 3.
Write a proportion involving a and b that equates the two ratios.
=
2
3
Apply the Means-Extremes Property to both proportions. Rewrite the equations so that the variables are on the left side.
first proportion
= 0
second proportion
= 8
Find a and b.
a =
b =

Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
A better arrangement to your composition is preferred.

ONLY your first question:
a%2Fb=3%2F4