Home / 13,227.91-19,842.01-3,367.17

Finding the Fourth Proportional to 13,227.91, 19,842.01 and 3,367.17

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Solution

The fourth proportional to 13,227.91, 19,842.01 and 3,367.17 is: 5,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.91 : 19,842.01 = 3,367.17 : x
  2. Step 2: Convert to fraction form
    13,227.91/19,842.01 = 3,367.17/x
  3. Step 3: Cross multiply
    13,227.91x = 19,842.01 × 3,367.17
  4. Step 4: Simplify right side
    13,227.91x = 66,811,431.33
  5. Step 5: Solve for x
    x = 66,811,431.33/13,227.91
  6. Step 6: Final answer
    x = 5,050.79

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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.