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Finding the Fourth Proportional to 10.62, 15.94 and 5.88

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Solution

The fourth proportional to 10.62, 15.94 and 5.88 is: 8.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.62 : 15.94 = 5.88 : x
  2. Step 2: Convert to fraction form
    10.62/15.94 = 5.88/x
  3. Step 3: Cross multiply
    10.62x = 15.94 × 5.88
  4. Step 4: Simplify right side
    10.62x = 93.73
  5. Step 5: Solve for x
    x = 93.73/10.62
  6. Step 6: Final answer
    x = 8.83

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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.