Write proportion 3.6 hours is to 4.8 hours as
3.9 hours is to 5.2 hours

1.3 repeating is the proportion.
3.6 = 3.9

4.8 5.2

specific heat () - the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree)

the equation related to this theory is


Where Q is the energy gained or lost from the system
m is the mass of the object
is the specific heat of the material
is the change in temperature