Home / 2,838.38-4,249.37-1,799.56

Finding the Fourth Proportional to 2,838.38, 4,249.37 and 1,799.56

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Solution

The fourth proportional to 2,838.38, 4,249.37 and 1,799.56 is: 2,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.38 : 4,249.37 = 1,799.56 : x
  2. Step 2: Convert to fraction form
    2,838.38/4,249.37 = 1,799.56/x
  3. Step 3: Cross multiply
    2,838.38x = 4,249.37 × 1,799.56
  4. Step 4: Simplify right side
    2,838.38x = 7,646,990.15
  5. Step 5: Solve for x
    x = 7,646,990.15/2,838.38
  6. Step 6: Final answer
    x = 2,694.14

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1.5x scale

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.