Home / 8,026.29-11,076.89-4,489.43

Finding the Fourth Proportional to 8,026.29, 11,076.89 and 4,489.43

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Solution

The fourth proportional to 8,026.29, 11,076.89 and 4,489.43 is: 6,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.29 : 11,076.89 = 4,489.43 : x
  2. Step 2: Convert to fraction form
    8,026.29/11,076.89 = 4,489.43/x
  3. Step 3: Cross multiply
    8,026.29x = 11,076.89 × 4,489.43
  4. Step 4: Simplify right side
    8,026.29x = 49,728,844.44
  5. Step 5: Solve for x
    x = 49,728,844.44/8,026.29
  6. Step 6: Final answer
    x = 6,195.74

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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.