Home / 3,396.93-5,095.41-1,205.73

Finding the Fourth Proportional to 3,396.93, 5,095.41 and 1,205.73

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Solution

The fourth proportional to 3,396.93, 5,095.41 and 1,205.73 is: 1,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.93 : 5,095.41 = 1,205.73 : x
  2. Step 2: Convert to fraction form
    3,396.93/5,095.41 = 1,205.73/x
  3. Step 3: Cross multiply
    3,396.93x = 5,095.41 × 1,205.73
  4. Step 4: Simplify right side
    3,396.93x = 6,143,688.70
  5. Step 5: Solve for x
    x = 6,143,688.70/3,396.93
  6. Step 6: Final answer
    x = 1,808.60

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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.