Home / 5,134.12-7,702.97-3,729.85

Finding the Fourth Proportional to 5,134.12, 7,702.97 and 3,729.85

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Solution

The fourth proportional to 5,134.12, 7,702.97 and 3,729.85 is: 5,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134.12 : 7,702.97 = 3,729.85 : x
  2. Step 2: Convert to fraction form
    5,134.12/7,702.97 = 3,729.85/x
  3. Step 3: Cross multiply
    5,134.12x = 7,702.97 × 3,729.85
  4. Step 4: Simplify right side
    5,134.12x = 28,730,884.75
  5. Step 5: Solve for x
    x = 28,730,884.75/5,134.12
  6. Step 6: Final answer
    x = 5,596.07

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1.5x scale

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.