Height of the mountain
[tex]=11,240[/tex] feet.
Height of model
[tex]=60[/tex] inch
Ratio of model's height to height of mountain
[tex]=60\:inch 11,240\:ft[/tex]
We convert to same units.
[tex]1\:foot=12\:inch[/tex]
[tex]\Rightarrow 5\:ft=60\:inch[/tex]
Therefore our ratio becomes,
[tex]=5ft :11,240ft[/tex]
We can now divide each term in the ratio by 5 to get,
[tex]1:2248[/tex]
Therefore there ratio of the model's height to that of mountain is
[tex]1:2248[/tex]