Home / 3,396.31-5,092.92-1,055.62

Finding the Fourth Proportional to 3,396.31, 5,092.92 and 1,055.62

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Solution

The fourth proportional to 3,396.31, 5,092.92 and 1,055.62 is: 1,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.31 : 5,092.92 = 1,055.62 : x
  2. Step 2: Convert to fraction form
    3,396.31/5,092.92 = 1,055.62/x
  3. Step 3: Cross multiply
    3,396.31x = 5,092.92 × 1,055.62
  4. Step 4: Simplify right side
    3,396.31x = 5,376,188.21
  5. Step 5: Solve for x
    x = 5,376,188.21/3,396.31
  6. Step 6: Final answer
    x = 1,582.95

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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.