Home / 41,986.31-57,938.42-23,123.43

Finding the Fourth Proportional to 41,986.31, 57,938.42 and 23,123.43

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Solution

The fourth proportional to 41,986.31, 57,938.42 and 23,123.43 is: 31,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,986.31 : 57,938.42 = 23,123.43 : x
  2. Step 2: Convert to fraction form
    41,986.31/57,938.42 = 23,123.43/x
  3. Step 3: Cross multiply
    41,986.31x = 57,938.42 × 23,123.43
  4. Step 4: Simplify right side
    41,986.31x = 1,339,734,883.56
  5. Step 5: Solve for x
    x = 1,339,734,883.56/41,986.31
  6. Step 6: Final answer
    x = 31,908.85

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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.