Question Number 47727 by Mawitea Cck last updated on 14/Nov/18
$$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\:{a}\:\mathrm{for} \\ $$$$\:\:\:\:\:{a}\::\:\mathrm{4}\::\::\:\mathrm{5}\::\:\mathrm{10} \\ $$
Answered by ajfour last updated on 14/Nov/18
$$\Rightarrow\:\frac{{a}}{\mathrm{4}}\:=\:\frac{\mathrm{5}}{\mathrm{10}}\:\:\:\:\:\Rightarrow\:\:\frac{{a}/\mathrm{4}}{\mathrm{1}}=\:\frac{\mathrm{1}}{\mathrm{2}} \\ $$$$\Rightarrow\:\:\:\frac{{a}}{\mathrm{4}}\:=\:\frac{\mathrm{1}}{\mathrm{2}}\:\:\:\Rightarrow\:\:{a}=\frac{\mathrm{4}}{\mathrm{2}}\:=\:\mathrm{2}\:. \\ $$