Home / 8,049.20-11,108.41-4,512.11

Finding the Fourth Proportional to 8,049.20, 11,108.41 and 4,512.11

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Solution

The fourth proportional to 8,049.20, 11,108.41 and 4,512.11 is: 6,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.20 : 11,108.41 = 4,512.11 : x
  2. Step 2: Convert to fraction form
    8,049.20/11,108.41 = 4,512.11/x
  3. Step 3: Cross multiply
    8,049.20x = 11,108.41 × 4,512.11
  4. Step 4: Simplify right side
    8,049.20x = 50,122,301.02
  5. Step 5: Solve for x
    x = 50,122,301.02/8,049.20
  6. Step 6: Final answer
    x = 6,227.00

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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.