Question

if 10,20,x and 40 are in a proportion ,find the value of x?​

Answer 1

Answer:

x=20

10

$10 \div 20 = 20 \div x = x \div 40 \times \frac{?}{?}$

plz mark as brainliest plz

and follow me

for maths and science solution

Answer 2

Answer:

10:20=x:40

10/20=×/40

Cross multiplication

= 10×40=20×x

=400=20x

=20x=400

=x = 400/20

=x = 20

Hope it may help u.....

Mark as brainlist.....

Follow me.....