Home / 3,862.82-5,330.69-2,094.43

Finding the Fourth Proportional to 3,862.82, 5,330.69 and 2,094.43

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Solution

The fourth proportional to 3,862.82, 5,330.69 and 2,094.43 is: 2,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.82 : 5,330.69 = 2,094.43 : x
  2. Step 2: Convert to fraction form
    3,862.82/5,330.69 = 2,094.43/x
  3. Step 3: Cross multiply
    3,862.82x = 5,330.69 × 2,094.43
  4. Step 4: Simplify right side
    3,862.82x = 11,164,757.06
  5. Step 5: Solve for x
    x = 11,164,757.06/3,862.82
  6. Step 6: Final answer
    x = 2,890.31

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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.