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Finding the Fourth Proportional to 41.01, 56.61 and 29.37

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Solution

The fourth proportional to 41.01, 56.61 and 29.37 is: 40.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.01 : 56.61 = 29.37 : x
  2. Step 2: Convert to fraction form
    41.01/56.61 = 29.37/x
  3. Step 3: Cross multiply
    41.01x = 56.61 × 29.37
  4. Step 4: Simplify right side
    41.01x = 1,662.64
  5. Step 5: Solve for x
    x = 1,662.64/41.01
  6. Step 6: Final answer
    x = 40.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.