Home / 8,028.99-12,046.53-3,347.73

Finding the Fourth Proportional to 8,028.99, 12,046.53 and 3,347.73

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Solution

The fourth proportional to 8,028.99, 12,046.53 and 3,347.73 is: 5,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.99 : 12,046.53 = 3,347.73 : x
  2. Step 2: Convert to fraction form
    8,028.99/12,046.53 = 3,347.73/x
  3. Step 3: Cross multiply
    8,028.99x = 12,046.53 × 3,347.73
  4. Step 4: Simplify right side
    8,028.99x = 40,328,529.88
  5. Step 5: Solve for x
    x = 40,328,529.88/8,028.99
  6. Step 6: Final answer
    x = 5,022.86

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1.5x scale

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.