Home / 6,743.69-10,115.99-3,234.47

Finding the Fourth Proportional to 6,743.69, 10,115.99 and 3,234.47

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Solution

The fourth proportional to 6,743.69, 10,115.99 and 3,234.47 is: 4,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.69 : 10,115.99 = 3,234.47 : x
  2. Step 2: Convert to fraction form
    6,743.69/10,115.99 = 3,234.47/x
  3. Step 3: Cross multiply
    6,743.69x = 10,115.99 × 3,234.47
  4. Step 4: Simplify right side
    6,743.69x = 32,719,811.55
  5. Step 5: Solve for x
    x = 32,719,811.55/6,743.69
  6. Step 6: Final answer
    x = 4,851.92

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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.