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Finding the Fourth Proportional to 5,799.62, 8,695.11 and 3,490.58

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Solution

The fourth proportional to 5,799.62, 8,695.11 and 3,490.58 is: 5,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.62 : 8,695.11 = 3,490.58 : x
  2. Step 2: Convert to fraction form
    5,799.62/8,695.11 = 3,490.58/x
  3. Step 3: Cross multiply
    5,799.62x = 8,695.11 × 3,490.58
  4. Step 4: Simplify right side
    5,799.62x = 30,350,977.06
  5. Step 5: Solve for x
    x = 30,350,977.06/5,799.62
  6. Step 6: Final answer
    x = 5,233.27

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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.