Home / 3,469.26-4,785.39-3,028.26

Finding the Fourth Proportional to 3,469.26, 4,785.39 and 3,028.26

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Solution

The fourth proportional to 3,469.26, 4,785.39 and 3,028.26 is: 4,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.26 : 4,785.39 = 3,028.26 : x
  2. Step 2: Convert to fraction form
    3,469.26/4,785.39 = 3,028.26/x
  3. Step 3: Cross multiply
    3,469.26x = 4,785.39 × 3,028.26
  4. Step 4: Simplify right side
    3,469.26x = 14,491,405.12
  5. Step 5: Solve for x
    x = 14,491,405.12/3,469.26
  6. Step 6: Final answer
    x = 4,177.09

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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.