Home / 3,621.92-5,000.94-3,202.74

Finding the Fourth Proportional to 3,621.92, 5,000.94 and 3,202.74

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Solution

The fourth proportional to 3,621.92, 5,000.94 and 3,202.74 is: 4,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.92 : 5,000.94 = 3,202.74 : x
  2. Step 2: Convert to fraction form
    3,621.92/5,000.94 = 3,202.74/x
  3. Step 3: Cross multiply
    3,621.92x = 5,000.94 × 3,202.74
  4. Step 4: Simplify right side
    3,621.92x = 16,016,710.58
  5. Step 5: Solve for x
    x = 16,016,710.58/3,621.92
  6. Step 6: Final answer
    x = 4,422.17

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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.