Please help me with this witch craft teachers call "math" it would be GREAT!

Answer:
The value of x is 30 inches.
Step-by-step explanation:
Set up proportions (ratios):
12 to 10; 36 to x,
[tex]\frac{12}{10} =\frac{36}{x}[/tex],
Now, solve for x.
12x = 360
x = 360/12
x = 30