Найти неизвестный член пропорции x÷4 3/8 =1,5÷1 5/16

[latex] \frac{x}{4 \frac{3}{8} } = \frac{1,5}{ 1\frac{5}{16} } [/latex] Преобразуем [latex] \frac{x}{ \frac{35}{8} } = \frac{ \frac{3}{2} }{ \frac{21}{16} } [/latex] [latex] \frac{21}{16}x = \frac{35}{8} * \frac{3}{2} [/latex] [latex] \frac{21}{16}x = \frac{105}{16} [/latex] [latex] \frac{105}{16} / \frac{21}{16} = \frac{105}{16} * \frac{16}{21} = \frac{105}{21} = 5 [/latex] Ответ: х = 5