Home / 27,351.07-41,028.81-7,629.82

Finding the Fourth Proportional to 27,351.07, 41,028.81 and 7,629.82

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Solution

The fourth proportional to 27,351.07, 41,028.81 and 7,629.82 is: 11,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,351.07 : 41,028.81 = 7,629.82 : x
  2. Step 2: Convert to fraction form
    27,351.07/41,028.81 = 7,629.82/x
  3. Step 3: Cross multiply
    27,351.07x = 41,028.81 × 7,629.82
  4. Step 4: Simplify right side
    27,351.07x = 313,042,435.11
  5. Step 5: Solve for x
    x = 313,042,435.11/27,351.07
  6. Step 6: Final answer
    x = 11,445.35

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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.