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