Home / 11,188.06-16,781.94-4,524.46

Finding the Fourth Proportional to 11,188.06, 16,781.94 and 4,524.46

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Solution

The fourth proportional to 11,188.06, 16,781.94 and 4,524.46 is: 6,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188.06 : 16,781.94 = 4,524.46 : x
  2. Step 2: Convert to fraction form
    11,188.06/16,781.94 = 4,524.46/x
  3. Step 3: Cross multiply
    11,188.06x = 16,781.94 × 4,524.46
  4. Step 4: Simplify right side
    11,188.06x = 75,929,216.25
  5. Step 5: Solve for x
    x = 75,929,216.25/11,188.06
  6. Step 6: Final answer
    x = 6,786.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.