Home / 3,786.55-5,675.57-1,592.87

Finding the Fourth Proportional to 3,786.55, 5,675.57 and 1,592.87

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Solution

The fourth proportional to 3,786.55, 5,675.57 and 1,592.87 is: 2,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786.55 : 5,675.57 = 1,592.87 : x
  2. Step 2: Convert to fraction form
    3,786.55/5,675.57 = 1,592.87/x
  3. Step 3: Cross multiply
    3,786.55x = 5,675.57 × 1,592.87
  4. Step 4: Simplify right side
    3,786.55x = 9,040,414.82
  5. Step 5: Solve for x
    x = 9,040,414.82/3,786.55
  6. Step 6: Final answer
    x = 2,387.51

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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.