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Finding the Fourth Proportional to 5,855.88, 8,080.92 and 3,496.62

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Solution

The fourth proportional to 5,855.88, 8,080.92 and 3,496.62 is: 4,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.88 : 8,080.92 = 3,496.62 : x
  2. Step 2: Convert to fraction form
    5,855.88/8,080.92 = 3,496.62/x
  3. Step 3: Cross multiply
    5,855.88x = 8,080.92 × 3,496.62
  4. Step 4: Simplify right side
    5,855.88x = 28,255,906.49
  5. Step 5: Solve for x
    x = 28,255,906.49/5,855.88
  6. Step 6: Final answer
    x = 4,825.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.