Home / 11,234.26-16,853.82-3,442.87

Finding the Fourth Proportional to 11,234.26, 16,853.82 and 3,442.87

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Solution

The fourth proportional to 11,234.26, 16,853.82 and 3,442.87 is: 5,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.26 : 16,853.82 = 3,442.87 : x
  2. Step 2: Convert to fraction form
    11,234.26/16,853.82 = 3,442.87/x
  3. Step 3: Cross multiply
    11,234.26x = 16,853.82 × 3,442.87
  4. Step 4: Simplify right side
    11,234.26x = 58,025,511.26
  5. Step 5: Solve for x
    x = 58,025,511.26/11,234.26
  6. Step 6: Final answer
    x = 5,165.05

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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.