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Finding the Fourth Proportional to 27.83, 41.51 and 24.66

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Solution

The fourth proportional to 27.83, 41.51 and 24.66 is: 36.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.83 : 41.51 = 24.66 : x
  2. Step 2: Convert to fraction form
    27.83/41.51 = 24.66/x
  3. Step 3: Cross multiply
    27.83x = 41.51 × 24.66
  4. Step 4: Simplify right side
    27.83x = 1,023.70
  5. Step 5: Solve for x
    x = 1,023.70/27.83
  6. Step 6: Final answer
    x = 36.78

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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.