Question

If 10, 20, x and 40 are in a proportion,
the value of x will be

Answer 1

Step-by-step explanation:

see the attachment. your ans is 20

Answer 2

Answer:

10 ×20 =x×40

200=x × 40

x= 200/40

x= 5

Step-by-step explanation:

here it is your ans

I hope it's helpful to you