Home / 8,334.28-12,501.15-3,403.96

Finding the Fourth Proportional to 8,334.28, 12,501.15 and 3,403.96

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Solution

The fourth proportional to 8,334.28, 12,501.15 and 3,403.96 is: 5,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.28 : 12,501.15 = 3,403.96 : x
  2. Step 2: Convert to fraction form
    8,334.28/12,501.15 = 3,403.96/x
  3. Step 3: Cross multiply
    8,334.28x = 12,501.15 × 3,403.96
  4. Step 4: Simplify right side
    8,334.28x = 42,553,414.55
  5. Step 5: Solve for x
    x = 42,553,414.55/8,334.28
  6. Step 6: Final answer
    x = 5,105.83

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1.5x scale

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.