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Finding the Fourth Proportional to 5,893.60, 8,133.16 and 3,241

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Solution

The fourth proportional to 5,893.60, 8,133.16 and 3,241 is: 4,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.60 : 8,133.16 = 3,241 : x
  2. Step 2: Convert to fraction form
    5,893.60/8,133.16 = 3,241/x
  3. Step 3: Cross multiply
    5,893.60x = 8,133.16 × 3,241
  4. Step 4: Simplify right side
    5,893.60x = 26,359,571.56
  5. Step 5: Solve for x
    x = 26,359,571.56/5,893.60
  6. Step 6: Final answer
    x = 4,472.58

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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.