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Finding the Fourth Proportional to 6.50, 8.95 and 6.02

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Solution

The fourth proportional to 6.50, 8.95 and 6.02 is: 8.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.50 : 8.95 = 6.02 : x
  2. Step 2: Convert to fraction form
    6.50/8.95 = 6.02/x
  3. Step 3: Cross multiply
    6.50x = 8.95 × 6.02
  4. Step 4: Simplify right side
    6.50x = 53.88
  5. Step 5: Solve for x
    x = 53.88/6.50
  6. Step 6: Final answer
    x = 8.28

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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.