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Finding the Fourth Proportional to 2,482.99, 3,724.58 and 1,249.73

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Solution

The fourth proportional to 2,482.99, 3,724.58 and 1,249.73 is: 1,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.99 : 3,724.58 = 1,249.73 : x
  2. Step 2: Convert to fraction form
    2,482.99/3,724.58 = 1,249.73/x
  3. Step 3: Cross multiply
    2,482.99x = 3,724.58 × 1,249.73
  4. Step 4: Simplify right side
    2,482.99x = 4,654,719.36
  5. Step 5: Solve for x
    x = 4,654,719.36/2,482.99
  6. Step 6: Final answer
    x = 1,874.64

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1.5x scale

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.