Home / 13,174.20-19,757.25-4,854.96

Finding the Fourth Proportional to 13,174.20, 19,757.25 and 4,854.96

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Solution

The fourth proportional to 13,174.20, 19,757.25 and 4,854.96 is: 7,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174.20 : 19,757.25 = 4,854.96 : x
  2. Step 2: Convert to fraction form
    13,174.20/19,757.25 = 4,854.96/x
  3. Step 3: Cross multiply
    13,174.20x = 19,757.25 × 4,854.96
  4. Step 4: Simplify right side
    13,174.20x = 95,920,658.46
  5. Step 5: Solve for x
    x = 95,920,658.46/13,174.20
  6. Step 6: Final answer
    x = 7,280.95

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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.