Home / 2,585.82-3,565.62-2,251.26

Finding the Fourth Proportional to 2,585.82, 3,565.62 and 2,251.26

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Solution

The fourth proportional to 2,585.82, 3,565.62 and 2,251.26 is: 3,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.82 : 3,565.62 = 2,251.26 : x
  2. Step 2: Convert to fraction form
    2,585.82/3,565.62 = 2,251.26/x
  3. Step 3: Cross multiply
    2,585.82x = 3,565.62 × 2,251.26
  4. Step 4: Simplify right side
    2,585.82x = 8,027,137.68
  5. Step 5: Solve for x
    x = 8,027,137.68/2,585.82
  6. Step 6: Final answer
    x = 3,104.29

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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.