salamander5
Feb 17, 2009, 03:26 PM
what is the ratio of the numbers? And find the value of n? For example: 3,9,27... etc, the ratio would be 3 because 3x3=9, 9x3=27, etc.
OK, the problem is: 24, n, 36. I don't know how to figure it out. :confused:
ROLCAM
Feb 17, 2009, 04:19 PM
The ratio is (36 -24)/2 = 6
6x4 = 24
6x5 = 30
6x6 = 36
The middle number is 30
salamander5
Feb 17, 2009, 05:10 PM
I know, but it can't be +6 because it has to be multiplication.
ebaines
Feb 18, 2009, 10:43 AM
You're looking for ratios like this: 36 is to n as n is to 24. Or mathematically:
\frac {36} n = \frac n {24}
So now solve for n.
salamander5
Feb 18, 2009, 03:00 PM
Oh OK so then it would be 12 radical 6. and then could you simplify that farther?