Home / 5,545.62-8,309.27-4,974.02

Finding the Fourth Proportional to 5,545.62, 8,309.27 and 4,974.02

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Solution

The fourth proportional to 5,545.62, 8,309.27 and 4,974.02 is: 7,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.62 : 8,309.27 = 4,974.02 : x
  2. Step 2: Convert to fraction form
    5,545.62/8,309.27 = 4,974.02/x
  3. Step 3: Cross multiply
    5,545.62x = 8,309.27 × 4,974.02
  4. Step 4: Simplify right side
    5,545.62x = 41,330,475.17
  5. Step 5: Solve for x
    x = 41,330,475.17/5,545.62
  6. Step 6: Final answer
    x = 7,452.81

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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.