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Finding the Fourth Proportional to 41,956, 62,934 and 14,254.24

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Solution

The fourth proportional to 41,956, 62,934 and 14,254.24 is: 21,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,956 : 62,934 = 14,254.24 : x
  2. Step 2: Convert to fraction form
    41,956/62,934 = 14,254.24/x
  3. Step 3: Cross multiply
    41,956x = 62,934 × 14,254.24
  4. Step 4: Simplify right side
    41,956x = 897,076,340.16
  5. Step 5: Solve for x
    x = 897,076,340.16/41,956
  6. Step 6: Final answer
    x = 21,381.36

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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.