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Finding the Fourth Proportional to 6.44, 9.61 and 6.04

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Solution

The fourth proportional to 6.44, 9.61 and 6.04 is: 9.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.44 : 9.61 = 6.04 : x
  2. Step 2: Convert to fraction form
    6.44/9.61 = 6.04/x
  3. Step 3: Cross multiply
    6.44x = 9.61 × 6.04
  4. Step 4: Simplify right side
    6.44x = 58.01
  5. Step 5: Solve for x
    x = 58.01/6.44
  6. Step 6: Final answer
    x = 9.02

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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.