Yes, you can afford a 5-string.

The Squier Affinity Jazz Bass V is a value-priced 5-string version of the world famous Fender Jazz Bass. It has the look and tone that everyone knows and loves, at an ultra-economical price point. It is perfect for either the burgeoning five string player or as a low-cost backup for any working musician.

Squier by Fender Affinity 5-String Jazz Bass V Features:

Solid Body Electric Bass
Alder Body
Maple Neck
Rosewood Fingerboard
20 medium jumbo frets
34" scale
1.875 nut width
Chrome hardware
2 single-coil Jazz Bass V pickups
2 Volume and 1 tone control