Home / 41,213.36-61,819.88-14,911.95

Finding the Fourth Proportional to 41,213.36, 61,819.88 and 14,911.95

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Solution

The fourth proportional to 41,213.36, 61,819.88 and 14,911.95 is: 22,367.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.36 : 61,819.88 = 14,911.95 : x
  2. Step 2: Convert to fraction form
    41,213.36/61,819.88 = 14,911.95/x
  3. Step 3: Cross multiply
    41,213.36x = 61,819.88 × 14,911.95
  4. Step 4: Simplify right side
    41,213.36x = 921,854,613.19
  5. Step 5: Solve for x
    x = 921,854,613.19/41,213.36
  6. Step 6: Final answer
    x = 22,367.86

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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.