Home / 5,982.54-8,974.62-3,385.68

Finding the Fourth Proportional to 5,982.54, 8,974.62 and 3,385.68

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Solution

The fourth proportional to 5,982.54, 8,974.62 and 3,385.68 is: 5,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.54 : 8,974.62 = 3,385.68 : x
  2. Step 2: Convert to fraction form
    5,982.54/8,974.62 = 3,385.68/x
  3. Step 3: Cross multiply
    5,982.54x = 8,974.62 × 3,385.68
  4. Step 4: Simplify right side
    5,982.54x = 30,385,191.44
  5. Step 5: Solve for x
    x = 30,385,191.44/5,982.54
  6. Step 6: Final answer
    x = 5,078.98

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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.