Home / 6,748.36-10,119.29-3,825.88

Finding the Fourth Proportional to 6,748.36, 10,119.29 and 3,825.88

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Solution

The fourth proportional to 6,748.36, 10,119.29 and 3,825.88 is: 5,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.36 : 10,119.29 = 3,825.88 : x
  2. Step 2: Convert to fraction form
    6,748.36/10,119.29 = 3,825.88/x
  3. Step 3: Cross multiply
    6,748.36x = 10,119.29 × 3,825.88
  4. Step 4: Simplify right side
    6,748.36x = 38,715,189.23
  5. Step 5: Solve for x
    x = 38,715,189.23/6,748.36
  6. Step 6: Final answer
    x = 5,736.98

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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.