Home / 3,868.27-5,793.37-2,825.70

Finding the Fourth Proportional to 3,868.27, 5,793.37 and 2,825.70

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Solution

The fourth proportional to 3,868.27, 5,793.37 and 2,825.70 is: 4,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868.27 : 5,793.37 = 2,825.70 : x
  2. Step 2: Convert to fraction form
    3,868.27/5,793.37 = 2,825.70/x
  3. Step 3: Cross multiply
    3,868.27x = 5,793.37 × 2,825.70
  4. Step 4: Simplify right side
    3,868.27x = 16,370,325.61
  5. Step 5: Solve for x
    x = 16,370,325.61/3,868.27
  6. Step 6: Final answer
    x = 4,231.95

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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.