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Finding the Fourth Proportional to 63,456, 95,184 and 26,520

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Solution

The fourth proportional to 63,456, 95,184 and 26,520 is: 39,780

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456 : 95,184 = 26,520 : x
  2. Step 2: Convert to fraction form
    63,456/95,184 = 26,520/x
  3. Step 3: Cross multiply
    63,456x = 95,184 × 26,520
  4. Step 4: Simplify right side
    63,456x = 2,524,279,680
  5. Step 5: Solve for x
    x = 2,524,279,680/63,456
  6. Step 6: Final answer
    x = 39,780

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.