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Finding the Third Proportional to 6,671.11 and 13,752.28

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Solution

The third proportional to 6,671.11 and 13,752.28 is: 28,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.11 : 13,752.28 = 13,752.28 : x
  2. Step 2: Convert to fraction form
    6,671.11/13,752.28 = 13,752.28/x
  3. Step 3: Cross multiply
    6,671.11x = 13,752.28 × 13,752.28
  4. Step 4: Simplify right side
    6,671.11x = 189,125,239.58
  5. Step 5: Solve for x
    x = 189,125,239.58/6,671.11
  6. Step 6: Final answer
    x = 28,349.89

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.