Respuesta :
Let the number be x.
Given,
[tex] \frac{12}{x} = \frac{1}{3}x [/tex]
[tex] \frac{1}{3} x^{2} = 12[/tex]
[tex] x^{2} = 12 * 3 = 36[/tex]
[tex]x = \sqrt{36}[/tex] = 6
Hence, the answer is 6.
Given,
[tex] \frac{12}{x} = \frac{1}{3}x [/tex]
[tex] \frac{1}{3} x^{2} = 12[/tex]
[tex] x^{2} = 12 * 3 = 36[/tex]
[tex]x = \sqrt{36}[/tex] = 6
Hence, the answer is 6.