Preston drew a blueprint of an additional room he is planning to add to his house. On the blueprint, 1 centimeter is equal to 4 feet in the actual room. If Preston wants the room to measure 12 feet by 16 feet, what are these dimensions on the blueprint?

To find the dimensions on the blueprint, we need to convert the actual room dimensions to centimeters using the scale of 1 cm = 4 ft.

For the width:
12 feet = 12 ft * 4 cm/ft = 48 cm

For the length:
16 feet = 16 ft * 4 cm/ft = 64 cm

Therefore, the dimensions on the blueprint are 48 cm by 64 cm.