Finding the Third Proportional to 3,807.56 and 8,813.97
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Solution
The third proportional to 3,807.56 and 8,813.97 is: 20,403.09
Step by Step Solution
- Step 1: Write the proportion equation
3,807.56 : 8,813.97 = 8,813.97 : x - Step 2: Convert to fraction form
3,807.56/8,813.97 = 8,813.97/x - Step 3: Cross multiply
3,807.56x = 8,813.97 × 8,813.97 - Step 4: Simplify right side
3,807.56x = 77,686,045.13 - Step 5: Solve for x
x = 77,686,045.13/3,807.56 - Step 6: Final answer
x = 20,403.09
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.