SOLUTION: I forgot the formula to solve problems like this: 10 over 25 = x over 10 Help

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Question 133860:

I forgot the formula to solve problems like this: 10 over 25 = x over 10
Help
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
10/25=X/10 ALL YOU NEED TO DO IS CROSS MULTIPLY
25X=10*10
25X=100
X=100/25
X=4 ANSWER.
PROOF
10/25=4/10
100=100