Home / 2,228.11-3,341.32-1,609.94

Finding the Fourth Proportional to 2,228.11, 3,341.32 and 1,609.94

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Solution

The fourth proportional to 2,228.11, 3,341.32 and 1,609.94 is: 2,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.11 : 3,341.32 = 1,609.94 : x
  2. Step 2: Convert to fraction form
    2,228.11/3,341.32 = 1,609.94/x
  3. Step 3: Cross multiply
    2,228.11x = 3,341.32 × 1,609.94
  4. Step 4: Simplify right side
    2,228.11x = 5,379,329.05
  5. Step 5: Solve for x
    x = 5,379,329.05/2,228.11
  6. Step 6: Final answer
    x = 2,414.30

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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.