Home / 2,205.16-3,306.66-1,093.30

Finding the Fourth Proportional to 2,205.16, 3,306.66 and 1,093.30

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Solution

The fourth proportional to 2,205.16, 3,306.66 and 1,093.30 is: 1,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.16 : 3,306.66 = 1,093.30 : x
  2. Step 2: Convert to fraction form
    2,205.16/3,306.66 = 1,093.30/x
  3. Step 3: Cross multiply
    2,205.16x = 3,306.66 × 1,093.30
  4. Step 4: Simplify right side
    2,205.16x = 3,615,171.38
  5. Step 5: Solve for x
    x = 3,615,171.38/2,205.16
  6. Step 6: Final answer
    x = 1,639.41

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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.