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Finding the Fourth Proportional to 28.06, 41.87 and 24.04

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Solution

The fourth proportional to 28.06, 41.87 and 24.04 is: 35.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28.06 : 41.87 = 24.04 : x
  2. Step 2: Convert to fraction form
    28.06/41.87 = 24.04/x
  3. Step 3: Cross multiply
    28.06x = 41.87 × 24.04
  4. Step 4: Simplify right side
    28.06x = 1,006.55
  5. Step 5: Solve for x
    x = 1,006.55/28.06
  6. Step 6: Final answer
    x = 35.87

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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.