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Finding the Fourth Proportional to 51.14, 76.73 and 24.11

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Solution

The fourth proportional to 51.14, 76.73 and 24.11 is: 36.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51.14 : 76.73 = 24.11 : x
  2. Step 2: Convert to fraction form
    51.14/76.73 = 24.11/x
  3. Step 3: Cross multiply
    51.14x = 76.73 × 24.11
  4. Step 4: Simplify right side
    51.14x = 1,849.96
  5. Step 5: Solve for x
    x = 1,849.96/51.14
  6. Step 6: Final answer
    x = 36.17

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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.