Home / 34,107.33-51,161.04-13,316.25

Finding the Fourth Proportional to 34,107.33, 51,161.04 and 13,316.25

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Solution

The fourth proportional to 34,107.33, 51,161.04 and 13,316.25 is: 19,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.33 : 51,161.04 = 13,316.25 : x
  2. Step 2: Convert to fraction form
    34,107.33/51,161.04 = 13,316.25/x
  3. Step 3: Cross multiply
    34,107.33x = 51,161.04 × 13,316.25
  4. Step 4: Simplify right side
    34,107.33x = 681,273,198.90
  5. Step 5: Solve for x
    x = 681,273,198.90/34,107.33
  6. Step 6: Final answer
    x = 19,974.39

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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.