Home / 41,984.44-57,938.41-23,121.56

Finding the Fourth Proportional to 41,984.44, 57,938.41 and 23,121.56

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Solution

The fourth proportional to 41,984.44, 57,938.41 and 23,121.56 is: 31,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,984.44 : 57,938.41 = 23,121.56 : x
  2. Step 2: Convert to fraction form
    41,984.44/57,938.41 = 23,121.56/x
  3. Step 3: Cross multiply
    41,984.44x = 57,938.41 × 23,121.56
  4. Step 4: Simplify right side
    41,984.44x = 1,339,626,423.12
  5. Step 5: Solve for x
    x = 1,339,626,423.12/41,984.44
  6. Step 6: Final answer
    x = 31,907.69

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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.