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    Work: Find the solution of equation 4.13/0.036 = x/0.028 .
    Question type: Equation
    Solution:Original question:

413 100

÷

9 250

=

x

÷

7 250

Left side of the equation =

2065 18

    The equation is transformed into :

2065 18

=

x

÷

7 250

    If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :

250 7

x

=

2065 18

    The coefficient of the unknown number is reduced to 1 :

x

=

2065 18

÷

250 7

=

2065 18

×

7 250

=

413 18

×

7 50

    We obtained :

x

=

2891 900

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

3.212222

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