Question

What is the soulouition to the porportion?

9/x = 4/12

Answer 1

@mathmale

Answer 2

It may make the problem slightly easier to do to write it this way:\[9/x = 4/12\rightarrow \frac{ 9 }{ x }=\frac{ 12 }{ 4 }\]

I'll bet you've seen equations like this before. How do you solve such equations?

Answer 3

@hanner_B_nanner