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Finding the Fourth Proportional to 27.73, 38.19 and 24.24

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Solution

The fourth proportional to 27.73, 38.19 and 24.24 is: 33.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.73 : 38.19 = 24.24 : x
  2. Step 2: Convert to fraction form
    27.73/38.19 = 24.24/x
  3. Step 3: Cross multiply
    27.73x = 38.19 × 24.24
  4. Step 4: Simplify right side
    27.73x = 925.73
  5. Step 5: Solve for x
    x = 925.73/27.73
  6. Step 6: Final answer
    x = 33.38

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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.