Home / 15,997.33-22,076.17-8,827.31

Finding the Fourth Proportional to 15,997.33, 22,076.17 and 8,827.31

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Solution

The fourth proportional to 15,997.33, 22,076.17 and 8,827.31 is: 12,181.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.33 : 22,076.17 = 8,827.31 : x
  2. Step 2: Convert to fraction form
    15,997.33/22,076.17 = 8,827.31/x
  3. Step 3: Cross multiply
    15,997.33x = 22,076.17 × 8,827.31
  4. Step 4: Simplify right side
    15,997.33x = 194,873,229.32
  5. Step 5: Solve for x
    x = 194,873,229.32/15,997.33
  6. Step 6: Final answer
    x = 12,181.61

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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.