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Finding the Fourth Proportional to 41.41, 62.12 and 14.36

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Solution

The fourth proportional to 41.41, 62.12 and 14.36 is: 21.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.41 : 62.12 = 14.36 : x
  2. Step 2: Convert to fraction form
    41.41/62.12 = 14.36/x
  3. Step 3: Cross multiply
    41.41x = 62.12 × 14.36
  4. Step 4: Simplify right side
    41.41x = 891.66
  5. Step 5: Solve for x
    x = 891.66/41.41
  6. Step 6: Final answer
    x = 21.53

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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.