| Nominativ | quartum, quartaque, quartalis, quartumque, quartus, decimusquartus, quartusque, quarta, quartanarum | quartanarum, quartae, quartaque, quartalis, quarta, quarti |
| Genitiv | quartae, quarti, quarti | quartarum, quartorum, quartorum |
| Dativ | quartae, quarto, quarto, quartodecimo, quartodecimo | quartis, quartis, quartis |
| Akkusativ | quartum, quartum, quartumque, quartumque, quartam, quartamdecimam | quarta, quartos, quartanarum, quartaque, quartalis, quartas |
| Ablativ | quartaque, quartalis, quarto, quarto, quartodecimo, quarta, quartodecimo, quartanarum | quartis, quartis, quartis |
| Vokativ | quartum, quartaque, quartalis, quartumque, quarte, quarta, quartanarum | quartanarum, quartae, quartaque, quartalis, quarta, quarti |
