Home / 3,274.68-4,519.26-1,877.88

Finding the Fourth Proportional to 3,274.68, 4,519.26 and 1,877.88

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Solution

The fourth proportional to 3,274.68, 4,519.26 and 1,877.88 is: 2,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.68 : 4,519.26 = 1,877.88 : x
  2. Step 2: Convert to fraction form
    3,274.68/4,519.26 = 1,877.88/x
  3. Step 3: Cross multiply
    3,274.68x = 4,519.26 × 1,877.88
  4. Step 4: Simplify right side
    3,274.68x = 8,486,627.97
  5. Step 5: Solve for x
    x = 8,486,627.97/3,274.68
  6. Step 6: Final answer
    x = 2,591.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.