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Finding the Third Proportional to 5,362.88 and 11,343.38

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Solution

The third proportional to 5,362.88 and 11,343.38 is: 23,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.88 : 11,343.38 = 11,343.38 : x
  2. Step 2: Convert to fraction form
    5,362.88/11,343.38 = 11,343.38/x
  3. Step 3: Cross multiply
    5,362.88x = 11,343.38 × 11,343.38
  4. Step 4: Simplify right side
    5,362.88x = 128,672,156.39
  5. Step 5: Solve for x
    x = 128,672,156.39/5,362.88
  6. Step 6: Final answer
    x = 23,993.13

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.