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Finding the Fourth Proportional to 6.08, 9.08 and 5.60

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Solution

The fourth proportional to 6.08, 9.08 and 5.60 is: 8.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.08 : 9.08 = 5.60 : x
  2. Step 2: Convert to fraction form
    6.08/9.08 = 5.60/x
  3. Step 3: Cross multiply
    6.08x = 9.08 × 5.60
  4. Step 4: Simplify right side
    6.08x = 50.85
  5. Step 5: Solve for x
    x = 50.85/6.08
  6. Step 6: Final answer
    x = 8.36

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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.