Home / 11,834.20-17,739.06-4,433.44

Finding the Fourth Proportional to 11,834.20, 17,739.06 and 4,433.44

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Solution

The fourth proportional to 11,834.20, 17,739.06 and 4,433.44 is: 6,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834.20 : 17,739.06 = 4,433.44 : x
  2. Step 2: Convert to fraction form
    11,834.20/17,739.06 = 4,433.44/x
  3. Step 3: Cross multiply
    11,834.20x = 17,739.06 × 4,433.44
  4. Step 4: Simplify right side
    11,834.20x = 78,645,058.17
  5. Step 5: Solve for x
    x = 78,645,058.17/11,834.20
  6. Step 6: Final answer
    x = 6,645.57

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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.