Question

are 4,5,8 and 10 in proportion​

Answer 1

Answer:

Are the ratios 4:5 and 8:10 said to be in Proportion? Since both the ratios are equal, they are said to be in proportion.

Answer 2

Answer:

so to find 4,5,8and 10 are in proportion

we have to use the formulae of proportion that is

product of extreme = product of means

therefore we have to assume the proportion as

4:5::8:10

so product of extreme = product of means

=4×10=5×8

=40=40

so 4,5,8and 10 are in proportion