Home / 5,951.50-8,920.96-2,200.87

Finding the Fourth Proportional to 5,951.50, 8,920.96 and 2,200.87

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Solution

The fourth proportional to 5,951.50, 8,920.96 and 2,200.87 is: 3,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.50 : 8,920.96 = 2,200.87 : x
  2. Step 2: Convert to fraction form
    5,951.50/8,920.96 = 2,200.87/x
  3. Step 3: Cross multiply
    5,951.50x = 8,920.96 × 2,200.87
  4. Step 4: Simplify right side
    5,951.50x = 19,633,896.99
  5. Step 5: Solve for x
    x = 19,633,896.99/5,951.50
  6. Step 6: Final answer
    x = 3,298.98

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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.