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Finding the Fourth Proportional to 5.37, 8.04 and 3.08

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Solution

The fourth proportional to 5.37, 8.04 and 3.08 is: 4.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.37 : 8.04 = 3.08 : x
  2. Step 2: Convert to fraction form
    5.37/8.04 = 3.08/x
  3. Step 3: Cross multiply
    5.37x = 8.04 × 3.08
  4. Step 4: Simplify right side
    5.37x = 24.76
  5. Step 5: Solve for x
    x = 24.76/5.37
  6. Step 6: Final answer
    x = 4.61

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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.