Question

prove that 3 12 4 and 16 are in proportion​

Answer 1

Step-by-step explanation:

3:12::4:16

3/12= 1/4

4/16= 1/4

1/4=1/4

Therefore, 3:12=4:16

Hence they are in proportion.

Answer 2

Answer:

yes, 3,12,4and 16 are in proportion

Step-by-step explanation:

Product of extremes = 3*16=48

Product of means = 12*4=48

Product of extremes = Product of means

So, It is proved that 3,12,4 and 16 are in proportion.

Hope it might help you