Home / 27,975.24-41,923.31-15,500.97

Finding the Fourth Proportional to 27,975.24, 41,923.31 and 15,500.97

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Solution

The fourth proportional to 27,975.24, 41,923.31 and 15,500.97 is: 23,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,975.24 : 41,923.31 = 15,500.97 : x
  2. Step 2: Convert to fraction form
    27,975.24/41,923.31 = 15,500.97/x
  3. Step 3: Cross multiply
    27,975.24x = 41,923.31 × 15,500.97
  4. Step 4: Simplify right side
    27,975.24x = 649,851,893.11
  5. Step 5: Solve for x
    x = 649,851,893.11/27,975.24
  6. Step 6: Final answer
    x = 23,229.54

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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.