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Finding the Fourth Proportional to 41,309.84, 61,942.80 and 16,348.88

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Solution

The fourth proportional to 41,309.84, 61,942.80 and 16,348.88 is: 24,514.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,309.84 : 61,942.80 = 16,348.88 : x
  2. Step 2: Convert to fraction form
    41,309.84/61,942.80 = 16,348.88/x
  3. Step 3: Cross multiply
    41,309.84x = 61,942.80 × 16,348.88
  4. Step 4: Simplify right side
    41,309.84x = 1,012,695,404.06
  5. Step 5: Solve for x
    x = 1,012,695,404.06/41,309.84
  6. Step 6: Final answer
    x = 24,514.63

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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.