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Finding the Fourth Proportional to 8.03, 11.08 and 5.88

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Solution

The fourth proportional to 8.03, 11.08 and 5.88 is: 8.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.03 : 11.08 = 5.88 : x
  2. Step 2: Convert to fraction form
    8.03/11.08 = 5.88/x
  3. Step 3: Cross multiply
    8.03x = 11.08 × 5.88
  4. Step 4: Simplify right side
    8.03x = 65.15
  5. Step 5: Solve for x
    x = 65.15/8.03
  6. Step 6: Final answer
    x = 8.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.