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Finding the Fourth Proportional to 43.27, 59.94 and 41.38

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Solution

The fourth proportional to 43.27, 59.94 and 41.38 is: 57.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.27 : 59.94 = 41.38 : x
  2. Step 2: Convert to fraction form
    43.27/59.94 = 41.38/x
  3. Step 3: Cross multiply
    43.27x = 59.94 × 41.38
  4. Step 4: Simplify right side
    43.27x = 2,480.17
  5. Step 5: Solve for x
    x = 2,480.17/43.27
  6. Step 6: Final answer
    x = 57.32

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.