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Finding the Third Proportional to 7,251 and 15,452

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Solution

The third proportional to 7,251 and 15,452 is: 32,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251 : 15,452 = 15,452 : x
  2. Step 2: Convert to fraction form
    7,251/15,452 = 15,452/x
  3. Step 3: Cross multiply
    7,251x = 15,452 × 15,452
  4. Step 4: Simplify right side
    7,251x = 238,764,304
  5. Step 5: Solve for x
    x = 238,764,304/7,251
  6. Step 6: Final answer
    x = 32,928.47

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.