Home / 3,926.82-5,890.03-1,004.95

Finding the Fourth Proportional to 3,926.82, 5,890.03 and 1,004.95

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Solution

The fourth proportional to 3,926.82, 5,890.03 and 1,004.95 is: 1,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.82 : 5,890.03 = 1,004.95 : x
  2. Step 2: Convert to fraction form
    3,926.82/5,890.03 = 1,004.95/x
  3. Step 3: Cross multiply
    3,926.82x = 5,890.03 × 1,004.95
  4. Step 4: Simplify right side
    3,926.82x = 5,919,185.65
  5. Step 5: Solve for x
    x = 5,919,185.65/3,926.82
  6. Step 6: Final answer
    x = 1,507.37

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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.