Home / 3,003.81-4,512.21-2,542.51

Finding the Fourth Proportional to 3,003.81, 4,512.21 and 2,542.51

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Solution

The fourth proportional to 3,003.81, 4,512.21 and 2,542.51 is: 3,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.81 : 4,512.21 = 2,542.51 : x
  2. Step 2: Convert to fraction form
    3,003.81/4,512.21 = 2,542.51/x
  3. Step 3: Cross multiply
    3,003.81x = 4,512.21 × 2,542.51
  4. Step 4: Simplify right side
    3,003.81x = 11,472,339.05
  5. Step 5: Solve for x
    x = 11,472,339.05/3,003.81
  6. Step 6: Final answer
    x = 3,819.26

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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.