Home / 13,791.06-19,031.10-7,503.44

Finding the Fourth Proportional to 13,791.06, 19,031.10 and 7,503.44

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Solution

The fourth proportional to 13,791.06, 19,031.10 and 7,503.44 is: 10,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791.06 : 19,031.10 = 7,503.44 : x
  2. Step 2: Convert to fraction form
    13,791.06/19,031.10 = 7,503.44/x
  3. Step 3: Cross multiply
    13,791.06x = 19,031.10 × 7,503.44
  4. Step 4: Simplify right side
    13,791.06x = 142,798,716.98
  5. Step 5: Solve for x
    x = 142,798,716.98/13,791.06
  6. Step 6: Final answer
    x = 10,354.44

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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.