Home / 2,579.80-3,556.68-2,050.44

Finding the Fourth Proportional to 2,579.80, 3,556.68 and 2,050.44

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Solution

The fourth proportional to 2,579.80, 3,556.68 and 2,050.44 is: 2,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.80 : 3,556.68 = 2,050.44 : x
  2. Step 2: Convert to fraction form
    2,579.80/3,556.68 = 2,050.44/x
  3. Step 3: Cross multiply
    2,579.80x = 3,556.68 × 2,050.44
  4. Step 4: Simplify right side
    2,579.80x = 7,292,758.94
  5. Step 5: Solve for x
    x = 7,292,758.94/2,579.80
  6. Step 6: Final answer
    x = 2,826.87

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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.