Home / 13,844.45-19,105.41-7,556.83

Finding the Fourth Proportional to 13,844.45, 19,105.41 and 7,556.83

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Solution

The fourth proportional to 13,844.45, 19,105.41 and 7,556.83 is: 10,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844.45 : 19,105.41 = 7,556.83 : x
  2. Step 2: Convert to fraction form
    13,844.45/19,105.41 = 7,556.83/x
  3. Step 3: Cross multiply
    13,844.45x = 19,105.41 × 7,556.83
  4. Step 4: Simplify right side
    13,844.45x = 144,376,239.92
  5. Step 5: Solve for x
    x = 144,376,239.92/13,844.45
  6. Step 6: Final answer
    x = 10,428.46

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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.