Home / 3,174.99-4,765.68-2,596.86

Finding the Fourth Proportional to 3,174.99, 4,765.68 and 2,596.86

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Solution

The fourth proportional to 3,174.99, 4,765.68 and 2,596.86 is: 3,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174.99 : 4,765.68 = 2,596.86 : x
  2. Step 2: Convert to fraction form
    3,174.99/4,765.68 = 2,596.86/x
  3. Step 3: Cross multiply
    3,174.99x = 4,765.68 × 2,596.86
  4. Step 4: Simplify right side
    3,174.99x = 12,375,766.95
  5. Step 5: Solve for x
    x = 12,375,766.95/3,174.99
  6. Step 6: Final answer
    x = 3,897.89

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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.