Home / 5,488.70-8,232.85-2,200.90

Finding the Fourth Proportional to 5,488.70, 8,232.85 and 2,200.90

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Solution

The fourth proportional to 5,488.70, 8,232.85 and 2,200.90 is: 3,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.70 : 8,232.85 = 2,200.90 : x
  2. Step 2: Convert to fraction form
    5,488.70/8,232.85 = 2,200.90/x
  3. Step 3: Cross multiply
    5,488.70x = 8,232.85 × 2,200.90
  4. Step 4: Simplify right side
    5,488.70x = 18,119,679.57
  5. Step 5: Solve for x
    x = 18,119,679.57/5,488.70
  6. Step 6: Final answer
    x = 3,301.27

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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.