Home / 5,558.11-8,337.17-2,227.87

Finding the Fourth Proportional to 5,558.11, 8,337.17 and 2,227.87

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Solution

The fourth proportional to 5,558.11, 8,337.17 and 2,227.87 is: 3,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.11 : 8,337.17 = 2,227.87 : x
  2. Step 2: Convert to fraction form
    5,558.11/8,337.17 = 2,227.87/x
  3. Step 3: Cross multiply
    5,558.11x = 8,337.17 × 2,227.87
  4. Step 4: Simplify right side
    5,558.11x = 18,574,078.10
  5. Step 5: Solve for x
    x = 18,574,078.10/5,558.11
  6. Step 6: Final answer
    x = 3,341.80

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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.