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Finding the Third Proportional to 13,338 and 19,060

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Solution

The third proportional to 13,338 and 19,060 is: 27,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338 : 19,060 = 19,060 : x
  2. Step 2: Convert to fraction form
    13,338/19,060 = 19,060/x
  3. Step 3: Cross multiply
    13,338x = 19,060 × 19,060
  4. Step 4: Simplify right side
    13,338x = 363,283,600
  5. Step 5: Solve for x
    x = 363,283,600/13,338
  6. Step 6: Final answer
    x = 27,236.74

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.