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Finding the Fourth Proportional to 4,933.44, 7,383.60 and 3,369.60

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Solution

The fourth proportional to 4,933.44, 7,383.60 and 3,369.60 is: 5,043.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.44 : 7,383.60 = 3,369.60 : x
  2. Step 2: Convert to fraction form
    4,933.44/7,383.60 = 3,369.60/x
  3. Step 3: Cross multiply
    4,933.44x = 7,383.60 × 3,369.60
  4. Step 4: Simplify right side
    4,933.44x = 24,879,778.56
  5. Step 5: Solve for x
    x = 24,879,778.56/4,933.44
  6. Step 6: Final answer
    x = 5,043.09

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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.