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Finding the Fourth Proportional to 27.70, 41.33 and 24.83

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Solution

The fourth proportional to 27.70, 41.33 and 24.83 is: 37.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.70 : 41.33 = 24.83 : x
  2. Step 2: Convert to fraction form
    27.70/41.33 = 24.83/x
  3. Step 3: Cross multiply
    27.70x = 41.33 × 24.83
  4. Step 4: Simplify right side
    27.70x = 1,026.26
  5. Step 5: Solve for x
    x = 1,026.26/27.70
  6. Step 6: Final answer
    x = 37.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.