Question

Which equation could you use to solve for x in the proportion 4/5=9/x?

Answer 1

Answer:

11.25

Step-by-step explanation:

Step 1:

4/5 = 9/x   Proportion

Step 2:

4x = 45    Multiply

Step 3:

45 ÷ 4     Divide

Answer:

x = 11.25

Hope This Helps :)

Answer 2

Answer:

$\frac{4}{5} =\frac{9}{x}$ or $x = \frac{9*5}{4}$

Step-by-step explanation:

$\frac{4}{5} =\frac{9}{x}$

$9*5 = 45$

$45=4x$

$x=11.25$