Home / 5,550.27-8,328.12-2,429.85

Finding the Fourth Proportional to 5,550.27, 8,328.12 and 2,429.85

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Solution

The fourth proportional to 5,550.27, 8,328.12 and 2,429.85 is: 3,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.27 : 8,328.12 = 2,429.85 : x
  2. Step 2: Convert to fraction form
    5,550.27/8,328.12 = 2,429.85/x
  3. Step 3: Cross multiply
    5,550.27x = 8,328.12 × 2,429.85
  4. Step 4: Simplify right side
    5,550.27x = 20,236,082.38
  5. Step 5: Solve for x
    x = 20,236,082.38/5,550.27
  6. Step 6: Final answer
    x = 3,645.96

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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.