Home / 4,863.26-7,281.11-3,780.29

Finding the Fourth Proportional to 4,863.26, 7,281.11 and 3,780.29

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Solution

The fourth proportional to 4,863.26, 7,281.11 and 3,780.29 is: 5,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.26 : 7,281.11 = 3,780.29 : x
  2. Step 2: Convert to fraction form
    4,863.26/7,281.11 = 3,780.29/x
  3. Step 3: Cross multiply
    4,863.26x = 7,281.11 × 3,780.29
  4. Step 4: Simplify right side
    4,863.26x = 27,524,652.01
  5. Step 5: Solve for x
    x = 27,524,652.01/4,863.26
  6. Step 6: Final answer
    x = 5,659.72

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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.