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Finding the Third Proportional to 6,565.50 and 9,881.25

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Solution

The third proportional to 6,565.50 and 9,881.25 is: 14,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565.50 : 9,881.25 = 9,881.25 : x
  2. Step 2: Convert to fraction form
    6,565.50/9,881.25 = 9,881.25/x
  3. Step 3: Cross multiply
    6,565.50x = 9,881.25 × 9,881.25
  4. Step 4: Simplify right side
    6,565.50x = 97,639,101.56
  5. Step 5: Solve for x
    x = 97,639,101.56/6,565.50
  6. Step 6: Final answer
    x = 14,871.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.