24 pt font, 10' @ 1000', 4' demon, so 4/10 = x/1000,
x = 400. If the demon is 700' away?
400'/700' = 0.57.
24 pts X 0.57 = 14 pts
9' tall centaur at 3500' distance. 9/10 = x/1000, x=900. 900/3500 = 0.25, 6 pt font.
20' tall wall at 2800' distance. 20/10 = x/1000, x=2000. 2000/2800 = 0.71, 17 pt font.