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Finding the Fourth Proportional to 41,863.92, 57,771.93 and 22,743.84

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Solution

The fourth proportional to 41,863.92, 57,771.93 and 22,743.84 is: 31,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,863.92 : 57,771.93 = 22,743.84 : x
  2. Step 2: Convert to fraction form
    41,863.92/57,771.93 = 22,743.84/x
  3. Step 3: Cross multiply
    41,863.92x = 57,771.93 × 22,743.84
  4. Step 4: Simplify right side
    41,863.92x = 1,313,955,532.41
  5. Step 5: Solve for x
    x = 1,313,955,532.41/41,863.92
  6. Step 6: Final answer
    x = 31,386.35

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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.