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Finding the Fourth Proportional to 50.00, 68.96 and 41.27

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Solution

The fourth proportional to 50.00, 68.96 and 41.27 is: 56.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.00 : 68.96 = 41.27 : x
  2. Step 2: Convert to fraction form
    50.00/68.96 = 41.27/x
  3. Step 3: Cross multiply
    50.00x = 68.96 × 41.27
  4. Step 4: Simplify right side
    50.00x = 2,845.74
  5. Step 5: Solve for x
    x = 2,845.74/50.00
  6. Step 6: Final answer
    x = 56.92

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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.