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Finding the Fourth Proportional to 41,241.96, 56,913.03 and 22,379.09

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Solution

The fourth proportional to 41,241.96, 56,913.03 and 22,379.09 is: 30,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,241.96 : 56,913.03 = 22,379.09 : x
  2. Step 2: Convert to fraction form
    41,241.96/56,913.03 = 22,379.09/x
  3. Step 3: Cross multiply
    41,241.96x = 56,913.03 × 22,379.09
  4. Step 4: Simplify right side
    41,241.96x = 1,273,661,535.98
  5. Step 5: Solve for x
    x = 1,273,661,535.98/41,241.96
  6. Step 6: Final answer
    x = 30,882.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.