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Finding the Fourth Proportional to 4,000.61, 5,992.13 and 3,299.37

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Solution

The fourth proportional to 4,000.61, 5,992.13 and 3,299.37 is: 4,941.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.61 : 5,992.13 = 3,299.37 : x
  2. Step 2: Convert to fraction form
    4,000.61/5,992.13 = 3,299.37/x
  3. Step 3: Cross multiply
    4,000.61x = 5,992.13 × 3,299.37
  4. Step 4: Simplify right side
    4,000.61x = 19,770,237.46
  5. Step 5: Solve for x
    x = 19,770,237.46/4,000.61
  6. Step 6: Final answer
    x = 4,941.81

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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.