Fort Lauderdale is about 2,354 times smaller than Kansas.

Kansas is approximately 211,900 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.04% the size of Kansas.
Tip: This to-scale comparison of Kansas vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.