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Finding the Fourth Proportional to 5,859.87, 8,793.27 and 2,164.71

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Solution

The fourth proportional to 5,859.87, 8,793.27 and 2,164.71 is: 3,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.87 : 8,793.27 = 2,164.71 : x
  2. Step 2: Convert to fraction form
    5,859.87/8,793.27 = 2,164.71/x
  3. Step 3: Cross multiply
    5,859.87x = 8,793.27 × 2,164.71
  4. Step 4: Simplify right side
    5,859.87x = 19,034,879.50
  5. Step 5: Solve for x
    x = 19,034,879.50/5,859.87
  6. Step 6: Final answer
    x = 3,248.35

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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.