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Finding the Fourth Proportional to 15.03, 22.54 and 5.88

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Solution

The fourth proportional to 15.03, 22.54 and 5.88 is: 8.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.03 : 22.54 = 5.88 : x
  2. Step 2: Convert to fraction form
    15.03/22.54 = 5.88/x
  3. Step 3: Cross multiply
    15.03x = 22.54 × 5.88
  4. Step 4: Simplify right side
    15.03x = 132.54
  5. Step 5: Solve for x
    x = 132.54/15.03
  6. Step 6: Final answer
    x = 8.82

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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.