Home / 11,076.35-16,610.39-4,750.43

Finding the Fourth Proportional to 11,076.35, 16,610.39 and 4,750.43

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Solution

The fourth proportional to 11,076.35, 16,610.39 and 4,750.43 is: 7,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.35 : 16,610.39 = 4,750.43 : x
  2. Step 2: Convert to fraction form
    11,076.35/16,610.39 = 4,750.43/x
  3. Step 3: Cross multiply
    11,076.35x = 16,610.39 × 4,750.43
  4. Step 4: Simplify right side
    11,076.35x = 78,906,471.22
  5. Step 5: Solve for x
    x = 78,906,471.22/11,076.35
  6. Step 6: Final answer
    x = 7,123.87

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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.