Home / 3,502.74-5,257.14-2,039.88

Finding the Fourth Proportional to 3,502.74, 5,257.14 and 2,039.88

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Solution

The fourth proportional to 3,502.74, 5,257.14 and 2,039.88 is: 3,061.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.74 : 5,257.14 = 2,039.88 : x
  2. Step 2: Convert to fraction form
    3,502.74/5,257.14 = 2,039.88/x
  3. Step 3: Cross multiply
    3,502.74x = 5,257.14 × 2,039.88
  4. Step 4: Simplify right side
    3,502.74x = 10,723,934.74
  5. Step 5: Solve for x
    x = 10,723,934.74/3,502.74
  6. Step 6: Final answer
    x = 3,061.58

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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.