Home / 3,003.68-4,512.02-2,542.38

Finding the Fourth Proportional to 3,003.68, 4,512.02 and 2,542.38

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Solution

The fourth proportional to 3,003.68, 4,512.02 and 2,542.38 is: 3,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.68 : 4,512.02 = 2,542.38 : x
  2. Step 2: Convert to fraction form
    3,003.68/4,512.02 = 2,542.38/x
  3. Step 3: Cross multiply
    3,003.68x = 4,512.02 × 2,542.38
  4. Step 4: Simplify right side
    3,003.68x = 11,471,269.41
  5. Step 5: Solve for x
    x = 11,471,269.41/3,003.68
  6. Step 6: Final answer
    x = 3,819.07

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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.