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Finding the Fourth Proportional to 41,404.88, 62,092.74 and 13,323.80

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Solution

The fourth proportional to 41,404.88, 62,092.74 and 13,323.80 is: 19,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,404.88 : 62,092.74 = 13,323.80 : x
  2. Step 2: Convert to fraction form
    41,404.88/62,092.74 = 13,323.80/x
  3. Step 3: Cross multiply
    41,404.88x = 62,092.74 × 13,323.80
  4. Step 4: Simplify right side
    41,404.88x = 827,311,249.21
  5. Step 5: Solve for x
    x = 827,311,249.21/41,404.88
  6. Step 6: Final answer
    x = 19,981.01

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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.