Home / 6,749.82-10,125.96-2,069.79

Finding the Fourth Proportional to 6,749.82, 10,125.96 and 2,069.79

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Solution

The fourth proportional to 6,749.82, 10,125.96 and 2,069.79 is: 3,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.82 : 10,125.96 = 2,069.79 : x
  2. Step 2: Convert to fraction form
    6,749.82/10,125.96 = 2,069.79/x
  3. Step 3: Cross multiply
    6,749.82x = 10,125.96 × 2,069.79
  4. Step 4: Simplify right side
    6,749.82x = 20,958,610.75
  5. Step 5: Solve for x
    x = 20,958,610.75/6,749.82
  6. Step 6: Final answer
    x = 3,105.06

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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.