Home / 13,850.62-19,107.32-10,072.13

Finding the Fourth Proportional to 13,850.62, 19,107.32 and 10,072.13

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Solution

The fourth proportional to 13,850.62, 19,107.32 and 10,072.13 is: 13,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850.62 : 19,107.32 = 10,072.13 : x
  2. Step 2: Convert to fraction form
    13,850.62/19,107.32 = 10,072.13/x
  3. Step 3: Cross multiply
    13,850.62x = 19,107.32 × 10,072.13
  4. Step 4: Simplify right side
    13,850.62x = 192,451,265.09
  5. Step 5: Solve for x
    x = 192,451,265.09/13,850.62
  6. Step 6: Final answer
    x = 13,894.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.