Explicație pas cu pas:
[tex] \frac{x}{4} = \frac{5}{2} [/tex]
[tex]2x = 5 \times 4[/tex]
[tex]2x = 20[/tex]
[tex]x = 10[/tex]
[tex] \frac{3}{y} = \frac{4}{8} [/tex]
Simplificam cu 4 (4/8)
[tex] \frac{3}{y} = \frac{1}{2} [/tex]
Inmultim pe diagonala
[tex]3 \times 2 = y[/tex]
[tex]6 = y[/tex]
[tex]y = 6[/tex]
[tex] \frac{2}{3} = \frac{z}{12} [/tex]
Inmultim pe diagonala
[tex]2 \times 12 = 3z[/tex]
[tex]24 = 3z[/tex]
[tex]3z = 24[/tex]
[tex]z = 8[/tex]
[tex] \frac{4}{12} = \frac{5}{m} [/tex]
Simplificam cu 4 (4/12)
[tex] \frac{1}{3} = \frac{5}{m} [/tex]
Inmultim pe diagonala
[tex]m = 5 \times 3[/tex]
[tex]m = 15[/tex]