Solve the proportion (with work please) (10)/(5) =(n)/(10)

Question

solve the proportion (with work please)
`(10)/(5) =(n)/(10)`

Answer 1

If
`(a)/(b) = (c)/(d)` then
`ad=cb`. You could use that to solve the proportion,

`(10)/(5)=(n)/(10) \\5n=10(10)\\5n=100\\(5)/(5)n=(100)/(5) \\n=20\\`

Answer:

`n=20`

Check:

`(10)/(5) =(20)/(10) \\2=2`

Hope this was helpful.