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Finding the Fourth Proportional to 6.08, 9.08 and 4.88

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Solution

The fourth proportional to 6.08, 9.08 and 4.88 is: 7.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.08 : 9.08 = 4.88 : x
  2. Step 2: Convert to fraction form
    6.08/9.08 = 4.88/x
  3. Step 3: Cross multiply
    6.08x = 9.08 × 4.88
  4. Step 4: Simplify right side
    6.08x = 44.31
  5. Step 5: Solve for x
    x = 44.31/6.08
  6. Step 6: Final answer
    x = 7.29

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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.