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Finding the Fourth Proportional to 34.73, 52.09 and 27.93

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Solution

The fourth proportional to 34.73, 52.09 and 27.93 is: 41.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.73 : 52.09 = 27.93 : x
  2. Step 2: Convert to fraction form
    34.73/52.09 = 27.93/x
  3. Step 3: Cross multiply
    34.73x = 52.09 × 27.93
  4. Step 4: Simplify right side
    34.73x = 1,454.73
  5. Step 5: Solve for x
    x = 1,454.73/34.73
  6. Step 6: Final answer
    x = 41.89

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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.