Home / 3,829.20-5,743.92-1,363.98

Finding the Fourth Proportional to 3,829.20, 5,743.92 and 1,363.98

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Solution

The fourth proportional to 3,829.20, 5,743.92 and 1,363.98 is: 2,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.20 : 5,743.92 = 1,363.98 : x
  2. Step 2: Convert to fraction form
    3,829.20/5,743.92 = 1,363.98/x
  3. Step 3: Cross multiply
    3,829.20x = 5,743.92 × 1,363.98
  4. Step 4: Simplify right side
    3,829.20x = 7,834,592.00
  5. Step 5: Solve for x
    x = 7,834,592.00/3,829.20
  6. Step 6: Final answer
    x = 2,046.01

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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.