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Finding the Third Proportional to 7,637.25 and 11,476.13

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Solution

The third proportional to 7,637.25 and 11,476.13 is: 17,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637.25 : 11,476.13 = 11,476.13 : x
  2. Step 2: Convert to fraction form
    7,637.25/11,476.13 = 11,476.13/x
  3. Step 3: Cross multiply
    7,637.25x = 11,476.13 × 11,476.13
  4. Step 4: Simplify right side
    7,637.25x = 131,701,445.02
  5. Step 5: Solve for x
    x = 131,701,445.02/7,637.25
  6. Step 6: Final answer
    x = 17,244.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.