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Finding the Third Proportional to 5,551.13 and 11,892.38

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Solution

The third proportional to 5,551.13 and 11,892.38 is: 25,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.13 : 11,892.38 = 11,892.38 : x
  2. Step 2: Convert to fraction form
    5,551.13/11,892.38 = 11,892.38/x
  3. Step 3: Cross multiply
    5,551.13x = 11,892.38 × 11,892.38
  4. Step 4: Simplify right side
    5,551.13x = 141,428,583.14
  5. Step 5: Solve for x
    x = 141,428,583.14/5,551.13
  6. Step 6: Final answer
    x = 25,477.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.