Home / 3,198.12-4,793.58-1,737.96

Finding the Fourth Proportional to 3,198.12, 4,793.58 and 1,737.96

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Solution

The fourth proportional to 3,198.12, 4,793.58 and 1,737.96 is: 2,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.12 : 4,793.58 = 1,737.96 : x
  2. Step 2: Convert to fraction form
    3,198.12/4,793.58 = 1,737.96/x
  3. Step 3: Cross multiply
    3,198.12x = 4,793.58 × 1,737.96
  4. Step 4: Simplify right side
    3,198.12x = 8,331,050.30
  5. Step 5: Solve for x
    x = 8,331,050.30/3,198.12
  6. Step 6: Final answer
    x = 2,604.98

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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.