Home / 8,028.36-12,043.88-2,480.44

Finding the Fourth Proportional to 8,028.36, 12,043.88 and 2,480.44

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Solution

The fourth proportional to 8,028.36, 12,043.88 and 2,480.44 is: 3,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.36 : 12,043.88 = 2,480.44 : x
  2. Step 2: Convert to fraction form
    8,028.36/12,043.88 = 2,480.44/x
  3. Step 3: Cross multiply
    8,028.36x = 12,043.88 × 2,480.44
  4. Step 4: Simplify right side
    8,028.36x = 29,874,121.71
  5. Step 5: Solve for x
    x = 29,874,121.71/8,028.36
  6. Step 6: Final answer
    x = 3,721.07

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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.