Home / 3,974.15-5,960.96-1,633.55

Finding the Fourth Proportional to 3,974.15, 5,960.96 and 1,633.55

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Solution

The fourth proportional to 3,974.15, 5,960.96 and 1,633.55 is: 2,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.15 : 5,960.96 = 1,633.55 : x
  2. Step 2: Convert to fraction form
    3,974.15/5,960.96 = 1,633.55/x
  3. Step 3: Cross multiply
    3,974.15x = 5,960.96 × 1,633.55
  4. Step 4: Simplify right side
    3,974.15x = 9,737,545.19
  5. Step 5: Solve for x
    x = 9,737,545.19/3,974.15
  6. Step 6: Final answer
    x = 2,450.22

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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.