Home / 4,013.26-6,018.33-1,380.27

Finding the Fourth Proportional to 4,013.26, 6,018.33 and 1,380.27

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Solution

The fourth proportional to 4,013.26, 6,018.33 and 1,380.27 is: 2,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.26 : 6,018.33 = 1,380.27 : x
  2. Step 2: Convert to fraction form
    4,013.26/6,018.33 = 1,380.27/x
  3. Step 3: Cross multiply
    4,013.26x = 6,018.33 × 1,380.27
  4. Step 4: Simplify right side
    4,013.26x = 8,306,890.26
  5. Step 5: Solve for x
    x = 8,306,890.26/4,013.26
  6. Step 6: Final answer
    x = 2,069.86

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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.