Home / 4,083.62-6,122.99-2,439.11

Finding the Fourth Proportional to 4,083.62, 6,122.99 and 2,439.11

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Solution

The fourth proportional to 4,083.62, 6,122.99 and 2,439.11 is: 3,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.62 : 6,122.99 = 2,439.11 : x
  2. Step 2: Convert to fraction form
    4,083.62/6,122.99 = 2,439.11/x
  3. Step 3: Cross multiply
    4,083.62x = 6,122.99 × 2,439.11
  4. Step 4: Simplify right side
    4,083.62x = 14,934,667.54
  5. Step 5: Solve for x
    x = 14,934,667.54/4,083.62
  6. Step 6: Final answer
    x = 3,657.22

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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.