Home / 6,849.72-10,277.82-3,729.60

Finding the Fourth Proportional to 6,849.72, 10,277.82 and 3,729.60

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Solution

The fourth proportional to 6,849.72, 10,277.82 and 3,729.60 is: 5,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.72 : 10,277.82 = 3,729.60 : x
  2. Step 2: Convert to fraction form
    6,849.72/10,277.82 = 3,729.60/x
  3. Step 3: Cross multiply
    6,849.72x = 10,277.82 × 3,729.60
  4. Step 4: Simplify right side
    6,849.72x = 38,332,157.47
  5. Step 5: Solve for x
    x = 38,332,157.47/6,849.72
  6. Step 6: Final answer
    x = 5,596.16

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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.