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Finding the Third Proportional to 10,351.13 and 16,459.88

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Solution

The third proportional to 10,351.13 and 16,459.88 is: 26,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.13 : 16,459.88 = 16,459.88 : x
  2. Step 2: Convert to fraction form
    10,351.13/16,459.88 = 16,459.88/x
  3. Step 3: Cross multiply
    10,351.13x = 16,459.88 × 16,459.88
  4. Step 4: Simplify right side
    10,351.13x = 270,927,485.02
  5. Step 5: Solve for x
    x = 270,927,485.02/10,351.13
  6. Step 6: Final answer
    x = 26,173.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.