Home / 3,682.41-5,079.81-2,282.73

Finding the Fourth Proportional to 3,682.41, 5,079.81 and 2,282.73

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Solution

The fourth proportional to 3,682.41, 5,079.81 and 2,282.73 is: 3,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.41 : 5,079.81 = 2,282.73 : x
  2. Step 2: Convert to fraction form
    3,682.41/5,079.81 = 2,282.73/x
  3. Step 3: Cross multiply
    3,682.41x = 5,079.81 × 2,282.73
  4. Step 4: Simplify right side
    3,682.41x = 11,595,834.68
  5. Step 5: Solve for x
    x = 11,595,834.68/3,682.41
  6. Step 6: Final answer
    x = 3,148.98

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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.