Question

find the value of x
3:4::x:20​

Answer 1

3:4::x:20

3x20=4x

60=4x

60/4=x

15=x

I don't know if this is right answer cause I haven't done these types of problem in 3 years so check it some where else too

good day to you homie

Answer 2

Answer:

$\frac{3}{4} = \frac{15}{20}$

Step-by-step explanation:

$\frac{3}{4} = \frac{x}{20}$

If we multiply 5 and 4 we get 20 in the denominator.

If we multiply 3 and 5 we will get 15 in the numerator.

So it is equal to

$\frac{3}{4 } = \frac{15}{20}$