Question

find the missing number in the proportion. 4/x = 20/15

Answer 1

You should show your work in the last question so we can help you fix whatever errors you're making.
\[\Large \frac{ 4 }{ x} = \frac{ 20 }{ 15 }\]
Do you know how to cross multiply?

Answer 2

yes

Answer 3

Try it. Make sure you show your work.

Answer 4

You can simplify the fraction on the right too first, if you prefer.

Answer 5

so i multiply 4x15 and x x20