Home / 3,052.20-4,578.28-2,498.60

Finding the Fourth Proportional to 3,052.20, 4,578.28 and 2,498.60

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Solution

The fourth proportional to 3,052.20, 4,578.28 and 2,498.60 is: 3,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.20 : 4,578.28 = 2,498.60 : x
  2. Step 2: Convert to fraction form
    3,052.20/4,578.28 = 2,498.60/x
  3. Step 3: Cross multiply
    3,052.20x = 4,578.28 × 2,498.60
  4. Step 4: Simplify right side
    3,052.20x = 11,439,290.41
  5. Step 5: Solve for x
    x = 11,439,290.41/3,052.20
  6. Step 6: Final answer
    x = 3,747.88

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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.