Home / 2,694.49-4,043.90-1,396.33

Finding the Fourth Proportional to 2,694.49, 4,043.90 and 1,396.33

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Solution

The fourth proportional to 2,694.49, 4,043.90 and 1,396.33 is: 2,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.49 : 4,043.90 = 1,396.33 : x
  2. Step 2: Convert to fraction form
    2,694.49/4,043.90 = 1,396.33/x
  3. Step 3: Cross multiply
    2,694.49x = 4,043.90 × 1,396.33
  4. Step 4: Simplify right side
    2,694.49x = 5,646,618.89
  5. Step 5: Solve for x
    x = 5,646,618.89/2,694.49
  6. Step 6: Final answer
    x = 2,095.62

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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.