Fort Lauderdale is about 3,270 times smaller than Arizona.

Arizona is approximately 294,312 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.03% the size of Arizona.
Tip: This to-scale comparison of Arizona vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.