Home / 3,862.26-5,329.89-2,093.85

Finding the Fourth Proportional to 3,862.26, 5,329.89 and 2,093.85

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Solution

The fourth proportional to 3,862.26, 5,329.89 and 2,093.85 is: 2,889.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.26 : 5,329.89 = 2,093.85 : x
  2. Step 2: Convert to fraction form
    3,862.26/5,329.89 = 2,093.85/x
  3. Step 3: Cross multiply
    3,862.26x = 5,329.89 × 2,093.85
  4. Step 4: Simplify right side
    3,862.26x = 11,159,990.18
  5. Step 5: Solve for x
    x = 11,159,990.18/3,862.26
  6. Step 6: Final answer
    x = 2,889.50

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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.