Home / 10,834.07-16,251.66-3,439.10

Finding the Fourth Proportional to 10,834.07, 16,251.66 and 3,439.10

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Solution

The fourth proportional to 10,834.07, 16,251.66 and 3,439.10 is: 5,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.07 : 16,251.66 = 3,439.10 : x
  2. Step 2: Convert to fraction form
    10,834.07/16,251.66 = 3,439.10/x
  3. Step 3: Cross multiply
    10,834.07x = 16,251.66 × 3,439.10
  4. Step 4: Simplify right side
    10,834.07x = 55,891,124.54
  5. Step 5: Solve for x
    x = 55,891,124.54/10,834.07
  6. Step 6: Final answer
    x = 5,158.83

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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.