Home / 2,529.20-3,793.87-969.96

Finding the Fourth Proportional to 2,529.20, 3,793.87 and 969.96

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Solution

The fourth proportional to 2,529.20, 3,793.87 and 969.96 is: 1,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.20 : 3,793.87 = 969.96 : x
  2. Step 2: Convert to fraction form
    2,529.20/3,793.87 = 969.96/x
  3. Step 3: Cross multiply
    2,529.20x = 3,793.87 × 969.96
  4. Step 4: Simplify right side
    2,529.20x = 3,679,902.15
  5. Step 5: Solve for x
    x = 3,679,902.15/2,529.20
  6. Step 6: Final answer
    x = 1,454.97

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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.