Home / 4,134.43-5,709.62-2,719.03

Finding the Fourth Proportional to 4,134.43, 5,709.62 and 2,719.03

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Solution

The fourth proportional to 4,134.43, 5,709.62 and 2,719.03 is: 3,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.43 : 5,709.62 = 2,719.03 : x
  2. Step 2: Convert to fraction form
    4,134.43/5,709.62 = 2,719.03/x
  3. Step 3: Cross multiply
    4,134.43x = 5,709.62 × 2,719.03
  4. Step 4: Simplify right side
    4,134.43x = 15,524,628.07
  5. Step 5: Solve for x
    x = 15,524,628.07/4,134.43
  6. Step 6: Final answer
    x = 3,754.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.