Home / 5,082.83-7,013.92-2,844.29

Finding the Fourth Proportional to 5,082.83, 7,013.92 and 2,844.29

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Solution

The fourth proportional to 5,082.83, 7,013.92 and 2,844.29 is: 3,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.83 : 7,013.92 = 2,844.29 : x
  2. Step 2: Convert to fraction form
    5,082.83/7,013.92 = 2,844.29/x
  3. Step 3: Cross multiply
    5,082.83x = 7,013.92 × 2,844.29
  4. Step 4: Simplify right side
    5,082.83x = 19,949,608.30
  5. Step 5: Solve for x
    x = 19,949,608.30/5,082.83
  6. Step 6: Final answer
    x = 3,924.90

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1.5x scale

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.