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Finding the Fourth Proportional to 41,394.95, 62,102.07 and 18,028.07

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Solution

The fourth proportional to 41,394.95, 62,102.07 and 18,028.07 is: 27,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,394.95 : 62,102.07 = 18,028.07 : x
  2. Step 2: Convert to fraction form
    41,394.95/62,102.07 = 18,028.07/x
  3. Step 3: Cross multiply
    41,394.95x = 62,102.07 × 18,028.07
  4. Step 4: Simplify right side
    41,394.95x = 1,119,580,154.59
  5. Step 5: Solve for x
    x = 1,119,580,154.59/41,394.95
  6. Step 6: Final answer
    x = 27,046.30

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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.