Home / 3,724.82-5,140.06-2,232.44

Finding the Fourth Proportional to 3,724.82, 5,140.06 and 2,232.44

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Solution

The fourth proportional to 3,724.82, 5,140.06 and 2,232.44 is: 3,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.82 : 5,140.06 = 2,232.44 : x
  2. Step 2: Convert to fraction form
    3,724.82/5,140.06 = 2,232.44/x
  3. Step 3: Cross multiply
    3,724.82x = 5,140.06 × 2,232.44
  4. Step 4: Simplify right side
    3,724.82x = 11,474,864.38
  5. Step 5: Solve for x
    x = 11,474,864.38/3,724.82
  6. Step 6: Final answer
    x = 3,080.65

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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.