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Finding the Fourth Proportional to 5,986.44, 8,261.24 and 3,333.86

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Solution

The fourth proportional to 5,986.44, 8,261.24 and 3,333.86 is: 4,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.44 : 8,261.24 = 3,333.86 : x
  2. Step 2: Convert to fraction form
    5,986.44/8,261.24 = 3,333.86/x
  3. Step 3: Cross multiply
    5,986.44x = 8,261.24 × 3,333.86
  4. Step 4: Simplify right side
    5,986.44x = 27,541,817.59
  5. Step 5: Solve for x
    x = 27,541,817.59/5,986.44
  6. Step 6: Final answer
    x = 4,600.70

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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.