Home / 5,545.17-8,318.10-1,847.73

Finding the Fourth Proportional to 5,545.17, 8,318.10 and 1,847.73

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Solution

The fourth proportional to 5,545.17, 8,318.10 and 1,847.73 is: 2,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.17 : 8,318.10 = 1,847.73 : x
  2. Step 2: Convert to fraction form
    5,545.17/8,318.10 = 1,847.73/x
  3. Step 3: Cross multiply
    5,545.17x = 8,318.10 × 1,847.73
  4. Step 4: Simplify right side
    5,545.17x = 15,369,602.91
  5. Step 5: Solve for x
    x = 15,369,602.91/5,545.17
  6. Step 6: Final answer
    x = 2,771.71

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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.