Home / 5,929.92-8,177.85-3,567.96

Finding the Fourth Proportional to 5,929.92, 8,177.85 and 3,567.96

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Solution

The fourth proportional to 5,929.92, 8,177.85 and 3,567.96 is: 4,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.92 : 8,177.85 = 3,567.96 : x
  2. Step 2: Convert to fraction form
    5,929.92/8,177.85 = 3,567.96/x
  3. Step 3: Cross multiply
    5,929.92x = 8,177.85 × 3,567.96
  4. Step 4: Simplify right side
    5,929.92x = 29,178,241.69
  5. Step 5: Solve for x
    x = 29,178,241.69/5,929.92
  6. Step 6: Final answer
    x = 4,920.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.