Home / 3,104.28-4,658.22-1,372.86

Finding the Fourth Proportional to 3,104.28, 4,658.22 and 1,372.86

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Solution

The fourth proportional to 3,104.28, 4,658.22 and 1,372.86 is: 2,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.28 : 4,658.22 = 1,372.86 : x
  2. Step 2: Convert to fraction form
    3,104.28/4,658.22 = 1,372.86/x
  3. Step 3: Cross multiply
    3,104.28x = 4,658.22 × 1,372.86
  4. Step 4: Simplify right side
    3,104.28x = 6,395,083.91
  5. Step 5: Solve for x
    x = 6,395,083.91/3,104.28
  6. Step 6: Final answer
    x = 2,060.09

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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.