Home / 5,545.64-8,318.34-1,847.88

Finding the Fourth Proportional to 5,545.64, 8,318.34 and 1,847.88

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Solution

The fourth proportional to 5,545.64, 8,318.34 and 1,847.88 is: 2,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.64 : 8,318.34 = 1,847.88 : x
  2. Step 2: Convert to fraction form
    5,545.64/8,318.34 = 1,847.88/x
  3. Step 3: Cross multiply
    5,545.64x = 8,318.34 × 1,847.88
  4. Step 4: Simplify right side
    5,545.64x = 15,371,294.12
  5. Step 5: Solve for x
    x = 15,371,294.12/5,545.64
  6. Step 6: Final answer
    x = 2,771.78

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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.