Answer:
5 1/3 or 5.33333333333333333333333333333333333333333333333333333
Explanation:
to find the scale factor, you must divide the two equal sides.
![(6)/(8)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/v2tv1en9fdwwiq631o715bxrwyg5oi2b69.png)
which equals
or 0.75
Now, the way to get the value of x is to divide 4 by 3/4 0r 0.75
Which equals
5.333 repeating or 5 1/3
Hope this helps. If you have any follow-up questions, feel free to ask.
Have a great day! :)