Home / 11,295.23-16,945.11-3,899.96

Finding the Fourth Proportional to 11,295.23, 16,945.11 and 3,899.96

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Solution

The fourth proportional to 11,295.23, 16,945.11 and 3,899.96 is: 5,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295.23 : 16,945.11 = 3,899.96 : x
  2. Step 2: Convert to fraction form
    11,295.23/16,945.11 = 3,899.96/x
  3. Step 3: Cross multiply
    11,295.23x = 16,945.11 × 3,899.96
  4. Step 4: Simplify right side
    11,295.23x = 66,085,251.20
  5. Step 5: Solve for x
    x = 66,085,251.20/11,295.23
  6. Step 6: Final answer
    x = 5,850.72

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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.