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Finding the Third Proportional to 15,126 and 23,475

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Solution

The third proportional to 15,126 and 23,475 is: 36,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126 : 23,475 = 23,475 : x
  2. Step 2: Convert to fraction form
    15,126/23,475 = 23,475/x
  3. Step 3: Cross multiply
    15,126x = 23,475 × 23,475
  4. Step 4: Simplify right side
    15,126x = 551,075,625
  5. Step 5: Solve for x
    x = 551,075,625/15,126
  6. Step 6: Final answer
    x = 36,432.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.