Home / 2,482.87-3,724.39-1,249.61

Finding the Fourth Proportional to 2,482.87, 3,724.39 and 1,249.61

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Solution

The fourth proportional to 2,482.87, 3,724.39 and 1,249.61 is: 1,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.87 : 3,724.39 = 1,249.61 : x
  2. Step 2: Convert to fraction form
    2,482.87/3,724.39 = 1,249.61/x
  3. Step 3: Cross multiply
    2,482.87x = 3,724.39 × 1,249.61
  4. Step 4: Simplify right side
    2,482.87x = 4,654,017.93
  5. Step 5: Solve for x
    x = 4,654,017.93/2,482.87
  6. Step 6: Final answer
    x = 1,874.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.