Home / 22,794.26-31,440.72-19,804.97

Finding the Fourth Proportional to 22,794.26, 31,440.72 and 19,804.97

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Solution

The fourth proportional to 22,794.26, 31,440.72 and 19,804.97 is: 27,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.26 : 31,440.72 = 19,804.97 : x
  2. Step 2: Convert to fraction form
    22,794.26/31,440.72 = 19,804.97/x
  3. Step 3: Cross multiply
    22,794.26x = 31,440.72 × 19,804.97
  4. Step 4: Simplify right side
    22,794.26x = 622,682,516.38
  5. Step 5: Solve for x
    x = 622,682,516.38/22,794.26
  6. Step 6: Final answer
    x = 27,317.51

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1.5x scale

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.