Finding the Third Proportional to 3,958.24 and 8,702.44
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Solution
The third proportional to 3,958.24 and 8,702.44 is: 19,132.84
Step by Step Solution
- Step 1: Write the proportion equation
3,958.24 : 8,702.44 = 8,702.44 : x - Step 2: Convert to fraction form
3,958.24/8,702.44 = 8,702.44/x - Step 3: Cross multiply
3,958.24x = 8,702.44 × 8,702.44 - Step 4: Simplify right side
3,958.24x = 75,732,418.44 - Step 5: Solve for x
x = 75,732,418.44/3,958.24 - Step 6: Final answer
x = 19,132.84
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.