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Finding the Fourth Proportional to 22.73, 34.08 and 14.76

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Solution

The fourth proportional to 22.73, 34.08 and 14.76 is: 22.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22.73 : 34.08 = 14.76 : x
  2. Step 2: Convert to fraction form
    22.73/34.08 = 14.76/x
  3. Step 3: Cross multiply
    22.73x = 34.08 × 14.76
  4. Step 4: Simplify right side
    22.73x = 503.02
  5. Step 5: Solve for x
    x = 503.02/22.73
  6. Step 6: Final answer
    x = 22.14

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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.