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Finding the Fourth Proportional to 5,998.06, 8,992.59 and 4,143.88

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Solution

The fourth proportional to 5,998.06, 8,992.59 and 4,143.88 is: 6,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.06 : 8,992.59 = 4,143.88 : x
  2. Step 2: Convert to fraction form
    5,998.06/8,992.59 = 4,143.88/x
  3. Step 3: Cross multiply
    5,998.06x = 8,992.59 × 4,143.88
  4. Step 4: Simplify right side
    5,998.06x = 37,264,213.85
  5. Step 5: Solve for x
    x = 37,264,213.85/5,998.06
  6. Step 6: Final answer
    x = 6,212.71

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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.