Home / 11,795.69-17,689.73-3,896.41

Finding the Fourth Proportional to 11,795.69, 17,689.73 and 3,896.41

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Solution

The fourth proportional to 11,795.69, 17,689.73 and 3,896.41 is: 5,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795.69 : 17,689.73 = 3,896.41 : x
  2. Step 2: Convert to fraction form
    11,795.69/17,689.73 = 3,896.41/x
  3. Step 3: Cross multiply
    11,795.69x = 17,689.73 × 3,896.41
  4. Step 4: Simplify right side
    11,795.69x = 68,926,440.87
  5. Step 5: Solve for x
    x = 68,926,440.87/11,795.69
  6. Step 6: Final answer
    x = 5,843.36

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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.