Home / 3,232.62-4,460.97-2,115.42

Finding the Fourth Proportional to 3,232.62, 4,460.97 and 2,115.42

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Solution

The fourth proportional to 3,232.62, 4,460.97 and 2,115.42 is: 2,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.62 : 4,460.97 = 2,115.42 : x
  2. Step 2: Convert to fraction form
    3,232.62/4,460.97 = 2,115.42/x
  3. Step 3: Cross multiply
    3,232.62x = 4,460.97 × 2,115.42
  4. Step 4: Simplify right side
    3,232.62x = 9,436,825.16
  5. Step 5: Solve for x
    x = 9,436,825.16/3,232.62
  6. Step 6: Final answer
    x = 2,919.25

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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.