Home / 8,049.70-11,108.64-4,512.97

Finding the Fourth Proportional to 8,049.70, 11,108.64 and 4,512.97

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Solution

The fourth proportional to 8,049.70, 11,108.64 and 4,512.97 is: 6,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.70 : 11,108.64 = 4,512.97 : x
  2. Step 2: Convert to fraction form
    8,049.70/11,108.64 = 4,512.97/x
  3. Step 3: Cross multiply
    8,049.70x = 11,108.64 × 4,512.97
  4. Step 4: Simplify right side
    8,049.70x = 50,132,959.06
  5. Step 5: Solve for x
    x = 50,132,959.06/8,049.70
  6. Step 6: Final answer
    x = 6,227.93

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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.