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Finding the Fourth Proportional to 41,575, 62,363.04 and 13,873

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Solution

The fourth proportional to 41,575, 62,363.04 and 13,873 is: 20,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,575 : 62,363.04 = 13,873 : x
  2. Step 2: Convert to fraction form
    41,575/62,363.04 = 13,873/x
  3. Step 3: Cross multiply
    41,575x = 62,363.04 × 13,873
  4. Step 4: Simplify right side
    41,575x = 865,162,453.92
  5. Step 5: Solve for x
    x = 865,162,453.92/41,575
  6. Step 6: Final answer
    x = 20,809.68

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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.