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Finding the Fourth Proportional to 5,999.31, 8,999.00 and 3,366.41

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Solution

The fourth proportional to 5,999.31, 8,999.00 and 3,366.41 is: 5,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.31 : 8,999.00 = 3,366.41 : x
  2. Step 2: Convert to fraction form
    5,999.31/8,999.00 = 3,366.41/x
  3. Step 3: Cross multiply
    5,999.31x = 8,999.00 × 3,366.41
  4. Step 4: Simplify right side
    5,999.31x = 30,294,261.76
  5. Step 5: Solve for x
    x = 30,294,261.76/5,999.31
  6. Step 6: Final answer
    x = 5,049.62

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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.