Home / 13,195.88-19,795.11-3,835.97

Finding the Fourth Proportional to 13,195.88, 19,795.11 and 3,835.97

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Solution

The fourth proportional to 13,195.88, 19,795.11 and 3,835.97 is: 5,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.88 : 19,795.11 = 3,835.97 : x
  2. Step 2: Convert to fraction form
    13,195.88/19,795.11 = 3,835.97/x
  3. Step 3: Cross multiply
    13,195.88x = 19,795.11 × 3,835.97
  4. Step 4: Simplify right side
    13,195.88x = 75,933,408.98
  5. Step 5: Solve for x
    x = 75,933,408.98/13,195.88
  6. Step 6: Final answer
    x = 5,754.33

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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.