Question

If 4, 5 and 8 are the three terms of proportion, find the fourth proportion

Answer 1

Answer:

answer is 10.

Step-by-step explanation:

proportion-4*x = 5*8

=4*x = 40

= x= 40/4

= x=10

Answer 2

Answer:

4:5:8:x is their ratio

i.e 4/5 = 8/x

cross multiply

4×x = 8×5

4x = 40

x = 40÷4 = 10

So, the fourth term will be 10

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