Home / 3,389.48-5,084.21-2,226.83

Finding the Fourth Proportional to 3,389.48, 5,084.21 and 2,226.83

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Solution

The fourth proportional to 3,389.48, 5,084.21 and 2,226.83 is: 3,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.48 : 5,084.21 = 2,226.83 : x
  2. Step 2: Convert to fraction form
    3,389.48/5,084.21 = 2,226.83/x
  3. Step 3: Cross multiply
    3,389.48x = 5,084.21 × 2,226.83
  4. Step 4: Simplify right side
    3,389.48x = 11,321,651.50
  5. Step 5: Solve for x
    x = 11,321,651.50/3,389.48
  6. Step 6: Final answer
    x = 3,340.24

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Similar ratio
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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.