Home / 13,834.11-19,091.03-7,546.44

Finding the Fourth Proportional to 13,834.11, 19,091.03 and 7,546.44

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Solution

The fourth proportional to 13,834.11, 19,091.03 and 7,546.44 is: 10,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.11 : 19,091.03 = 7,546.44 : x
  2. Step 2: Convert to fraction form
    13,834.11/19,091.03 = 7,546.44/x
  3. Step 3: Cross multiply
    13,834.11x = 19,091.03 × 7,546.44
  4. Step 4: Simplify right side
    13,834.11x = 144,069,245.84
  5. Step 5: Solve for x
    x = 144,069,245.84/13,834.11
  6. Step 6: Final answer
    x = 10,414.06

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Why These Related Problems?

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