Home / 3,024.74-4,171.91-2,028.44

Finding the Fourth Proportional to 3,024.74, 4,171.91 and 2,028.44

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Solution

The fourth proportional to 3,024.74, 4,171.91 and 2,028.44 is: 2,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.74 : 4,171.91 = 2,028.44 : x
  2. Step 2: Convert to fraction form
    3,024.74/4,171.91 = 2,028.44/x
  3. Step 3: Cross multiply
    3,024.74x = 4,171.91 × 2,028.44
  4. Step 4: Simplify right side
    3,024.74x = 8,462,469.41
  5. Step 5: Solve for x
    x = 8,462,469.41/3,024.74
  6. Step 6: Final answer
    x = 2,797.75

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1.5x scale

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.