Home / 2,205.58-3,309.13-1,468.15

Finding the Fourth Proportional to 2,205.58, 3,309.13 and 1,468.15

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Solution

The fourth proportional to 2,205.58, 3,309.13 and 1,468.15 is: 2,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.58 : 3,309.13 = 1,468.15 : x
  2. Step 2: Convert to fraction form
    2,205.58/3,309.13 = 1,468.15/x
  3. Step 3: Cross multiply
    2,205.58x = 3,309.13 × 1,468.15
  4. Step 4: Simplify right side
    2,205.58x = 4,858,282.66
  5. Step 5: Solve for x
    x = 4,858,282.66/2,205.58
  6. Step 6: Final answer
    x = 2,202.73

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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.