Home / 15,997.44-22,076.41-8,827.80

Finding the Fourth Proportional to 15,997.44, 22,076.41 and 8,827.80

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Solution

The fourth proportional to 15,997.44, 22,076.41 and 8,827.80 is: 12,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.44 : 22,076.41 = 8,827.80 : x
  2. Step 2: Convert to fraction form
    15,997.44/22,076.41 = 8,827.80/x
  3. Step 3: Cross multiply
    15,997.44x = 22,076.41 × 8,827.80
  4. Step 4: Simplify right side
    15,997.44x = 194,886,110.13
  5. Step 5: Solve for x
    x = 194,886,110.13/15,997.44
  6. Step 6: Final answer
    x = 12,182.33

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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.