Home / 2,439.96-3,660.14-796.47

Finding the Fourth Proportional to 2,439.96, 3,660.14 and 796.47

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Solution

The fourth proportional to 2,439.96, 3,660.14 and 796.47 is: 1,194.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.96 : 3,660.14 = 796.47 : x
  2. Step 2: Convert to fraction form
    2,439.96/3,660.14 = 796.47/x
  3. Step 3: Cross multiply
    2,439.96x = 3,660.14 × 796.47
  4. Step 4: Simplify right side
    2,439.96x = 2,915,169.42
  5. Step 5: Solve for x
    x = 2,915,169.42/2,439.96
  6. Step 6: Final answer
    x = 1,194.76

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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.