Home / 5,880.20-8,114.72-3,227.85

Finding the Fourth Proportional to 5,880.20, 8,114.72 and 3,227.85

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Solution

The fourth proportional to 5,880.20, 8,114.72 and 3,227.85 is: 4,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.20 : 8,114.72 = 3,227.85 : x
  2. Step 2: Convert to fraction form
    5,880.20/8,114.72 = 3,227.85/x
  3. Step 3: Cross multiply
    5,880.20x = 8,114.72 × 3,227.85
  4. Step 4: Simplify right side
    5,880.20x = 26,193,082.81
  5. Step 5: Solve for x
    x = 26,193,082.81/5,880.20
  6. Step 6: Final answer
    x = 4,454.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.