Question

determine o termo desconhecido da proporção

Answer 1

a)

$8/32=2/x$

$8x=2.32$

$8x=64$

$x=64/8$

$x=8$

_____________

b)

$5/3=x/21$

$3x=5.21$

$3x=105$

$x=105/3$

$x=35$

________________

c)

$7/x=3/27$

$3x=7.27$

$3x=189$

$x=189/3$

$x=63$

____________________

d)

$x/12=5/12$

$12x=5.12$

$12x=60$

$x=60/12$

$x=5$

________________

e)

$6/x=4/26$

$4x=6.26$

$4x=156$

$x=156/4$

$x=39$

_________________

f)

$x/9=25/15$

$15x=25.9$

$15x=225$

$x=225/15$

$x=15$