Home / 3,228.66-4,844.21-1,282.23

Finding the Fourth Proportional to 3,228.66, 4,844.21 and 1,282.23

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Solution

The fourth proportional to 3,228.66, 4,844.21 and 1,282.23 is: 1,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.66 : 4,844.21 = 1,282.23 : x
  2. Step 2: Convert to fraction form
    3,228.66/4,844.21 = 1,282.23/x
  3. Step 3: Cross multiply
    3,228.66x = 4,844.21 × 1,282.23
  4. Step 4: Simplify right side
    3,228.66x = 6,211,384.98
  5. Step 5: Solve for x
    x = 6,211,384.98/3,228.66
  6. Step 6: Final answer
    x = 1,923.83

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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.