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Finding the Fourth Proportional to 6.13, 8.50 and 5.95

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Solution

The fourth proportional to 6.13, 8.50 and 5.95 is: 8.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.13 : 8.50 = 5.95 : x
  2. Step 2: Convert to fraction form
    6.13/8.50 = 5.95/x
  3. Step 3: Cross multiply
    6.13x = 8.50 × 5.95
  4. Step 4: Simplify right side
    6.13x = 50.58
  5. Step 5: Solve for x
    x = 50.58/6.13
  6. Step 6: Final answer
    x = 8.25

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.