Question

find the value of x in the proportion 3:5::9:x​

Answer 1

Step-by-step explanation:

3:5::9:x

=>3/5=9/x

=>x=(5×9)/3

=>x=45/3

=>x=15

so the value of x is 15.

Answer 2

Step-by-step explanation:

3 : 5 :: 9 : x

As we know that

Product of means = Product of extreme

3*5 = 9*x

15 = 9x

$\frac{15}{09} = x$

5:3 = x