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Finding the Fourth Proportional to 41,808.88, 57,696.06 and 22,945.87

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Solution

The fourth proportional to 41,808.88, 57,696.06 and 22,945.87 is: 31,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,808.88 : 57,696.06 = 22,945.87 : x
  2. Step 2: Convert to fraction form
    41,808.88/57,696.06 = 22,945.87/x
  3. Step 3: Cross multiply
    41,808.88x = 57,696.06 × 22,945.87
  4. Step 4: Simplify right side
    41,808.88x = 1,323,886,292.27
  5. Step 5: Solve for x
    x = 1,323,886,292.27/41,808.88
  6. Step 6: Final answer
    x = 31,665.19

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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.