Home / 41,771.48-57,569.27-30,422.97

Finding the Fourth Proportional to 41,771.48, 57,569.27 and 30,422.97

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Solution

The fourth proportional to 41,771.48, 57,569.27 and 30,422.97 is: 41,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,771.48 : 57,569.27 = 30,422.97 : x
  2. Step 2: Convert to fraction form
    41,771.48/57,569.27 = 30,422.97/x
  3. Step 3: Cross multiply
    41,771.48x = 57,569.27 × 30,422.97
  4. Step 4: Simplify right side
    41,771.48x = 1,751,428,022.02
  5. Step 5: Solve for x
    x = 1,751,428,022.02/41,771.48
  6. Step 6: Final answer
    x = 41,928.80

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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.