Home / 41,213.83-61,820.88-11,631.82

Finding the Fourth Proportional to 41,213.83, 61,820.88 and 11,631.82

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Solution

The fourth proportional to 41,213.83, 61,820.88 and 11,631.82 is: 17,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.83 : 61,820.88 = 11,631.82 : x
  2. Step 2: Convert to fraction form
    41,213.83/61,820.88 = 11,631.82/x
  3. Step 3: Cross multiply
    41,213.83x = 61,820.88 × 11,631.82
  4. Step 4: Simplify right side
    41,213.83x = 719,089,348.40
  5. Step 5: Solve for x
    x = 719,089,348.40/41,213.83
  6. Step 6: Final answer
    x = 17,447.77

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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.