Home / 5,082.09-7,013.25-2,844.06

Finding the Fourth Proportional to 5,082.09, 7,013.25 and 2,844.06

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Solution

The fourth proportional to 5,082.09, 7,013.25 and 2,844.06 is: 3,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.09 : 7,013.25 = 2,844.06 : x
  2. Step 2: Convert to fraction form
    5,082.09/7,013.25 = 2,844.06/x
  3. Step 3: Cross multiply
    5,082.09x = 7,013.25 × 2,844.06
  4. Step 4: Simplify right side
    5,082.09x = 19,946,103.80
  5. Step 5: Solve for x
    x = 19,946,103.80/5,082.09
  6. Step 6: Final answer
    x = 3,924.78

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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.