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Finding the Fourth Proportional to 57,954.03, 86,910.62 and 27,555.39

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Solution

The fourth proportional to 57,954.03, 86,910.62 and 27,555.39 is: 41,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954.03 : 86,910.62 = 27,555.39 : x
  2. Step 2: Convert to fraction form
    57,954.03/86,910.62 = 27,555.39/x
  3. Step 3: Cross multiply
    57,954.03x = 86,910.62 × 27,555.39
  4. Step 4: Simplify right side
    57,954.03x = 2,394,856,046.46
  5. Step 5: Solve for x
    x = 2,394,856,046.46/57,954.03
  6. Step 6: Final answer
    x = 41,323.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.