Home / 8,338.17-12,500.77-4,176.04

Finding the Fourth Proportional to 8,338.17, 12,500.77 and 4,176.04

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Solution

The fourth proportional to 8,338.17, 12,500.77 and 4,176.04 is: 6,260.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338.17 : 12,500.77 = 4,176.04 : x
  2. Step 2: Convert to fraction form
    8,338.17/12,500.77 = 4,176.04/x
  3. Step 3: Cross multiply
    8,338.17x = 12,500.77 × 4,176.04
  4. Step 4: Simplify right side
    8,338.17x = 52,203,715.55
  5. Step 5: Solve for x
    x = 52,203,715.55/8,338.17
  6. Step 6: Final answer
    x = 6,260.81

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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.