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Finding the Third Proportional to 15,511 and 24,653

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Solution

The third proportional to 15,511 and 24,653 is: 39,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511 : 24,653 = 24,653 : x
  2. Step 2: Convert to fraction form
    15,511/24,653 = 24,653/x
  3. Step 3: Cross multiply
    15,511x = 24,653 × 24,653
  4. Step 4: Simplify right side
    15,511x = 607,770,409
  5. Step 5: Solve for x
    x = 607,770,409/15,511
  6. Step 6: Final answer
    x = 39,183.19

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.