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Finding the Fourth Proportional to 5,859.24, 8,788.92 and 3,392.55

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Solution

The fourth proportional to 5,859.24, 8,788.92 and 3,392.55 is: 5,088.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.24 : 8,788.92 = 3,392.55 : x
  2. Step 2: Convert to fraction form
    5,859.24/8,788.92 = 3,392.55/x
  3. Step 3: Cross multiply
    5,859.24x = 8,788.92 × 3,392.55
  4. Step 4: Simplify right side
    5,859.24x = 29,816,850.55
  5. Step 5: Solve for x
    x = 29,816,850.55/5,859.24
  6. Step 6: Final answer
    x = 5,088.86

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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.