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Finding the Fourth Proportional to 41,418.95, 62,034.95 and 19,185.62

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Solution

The fourth proportional to 41,418.95, 62,034.95 and 19,185.62 is: 28,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,418.95 : 62,034.95 = 19,185.62 : x
  2. Step 2: Convert to fraction form
    41,418.95/62,034.95 = 19,185.62/x
  3. Step 3: Cross multiply
    41,418.95x = 62,034.95 × 19,185.62
  4. Step 4: Simplify right side
    41,418.95x = 1,190,178,715.21
  5. Step 5: Solve for x
    x = 1,190,178,715.21/41,418.95
  6. Step 6: Final answer
    x = 28,735.13

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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.