Home / 4,367.79-6,545.85-1,591.85

Finding the Fourth Proportional to 4,367.79, 6,545.85 and 1,591.85

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Solution

The fourth proportional to 4,367.79, 6,545.85 and 1,591.85 is: 2,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367.79 : 6,545.85 = 1,591.85 : x
  2. Step 2: Convert to fraction form
    4,367.79/6,545.85 = 1,591.85/x
  3. Step 3: Cross multiply
    4,367.79x = 6,545.85 × 1,591.85
  4. Step 4: Simplify right side
    4,367.79x = 10,420,021.72
  5. Step 5: Solve for x
    x = 10,420,021.72/4,367.79
  6. Step 6: Final answer
    x = 2,385.65

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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.