Home / 4,871.88-6,725.43-3,193.38

Finding the Fourth Proportional to 4,871.88, 6,725.43 and 3,193.38

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Solution

The fourth proportional to 4,871.88, 6,725.43 and 3,193.38 is: 4,408.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.88 : 6,725.43 = 3,193.38 : x
  2. Step 2: Convert to fraction form
    4,871.88/6,725.43 = 3,193.38/x
  3. Step 3: Cross multiply
    4,871.88x = 6,725.43 × 3,193.38
  4. Step 4: Simplify right side
    4,871.88x = 21,476,853.65
  5. Step 5: Solve for x
    x = 21,476,853.65/4,871.88
  6. Step 6: Final answer
    x = 4,408.33

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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.