Home / 2,694.64-4,034.44-1,375.55

Finding the Fourth Proportional to 2,694.64, 4,034.44 and 1,375.55

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Solution

The fourth proportional to 2,694.64, 4,034.44 and 1,375.55 is: 2,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.64 : 4,034.44 = 1,375.55 : x
  2. Step 2: Convert to fraction form
    2,694.64/4,034.44 = 1,375.55/x
  3. Step 3: Cross multiply
    2,694.64x = 4,034.44 × 1,375.55
  4. Step 4: Simplify right side
    2,694.64x = 5,549,575.66
  5. Step 5: Solve for x
    x = 5,549,575.66/2,694.64
  6. Step 6: Final answer
    x = 2,059.49

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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.