Finding the Third Proportional to 5,618 and 7,950
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Solution
The third proportional to 5,618 and 7,950 is: 11,250
Step by Step Solution
- Step 1: Write the proportion equation
5,618 : 7,950 = 7,950 : x - Step 2: Convert to fraction form
5,618/7,950 = 7,950/x - Step 3: Cross multiply
5,618x = 7,950 × 7,950 - Step 4: Simplify right side
5,618x = 63,202,500 - Step 5: Solve for x
x = 63,202,500/5,618 - Step 6: Final answer
x = 11,250
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.