Home / 4,274.58-6,408.68-2,884.02

Finding the Fourth Proportional to 4,274.58, 6,408.68 and 2,884.02

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Solution

The fourth proportional to 4,274.58, 6,408.68 and 2,884.02 is: 4,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.58 : 6,408.68 = 2,884.02 : x
  2. Step 2: Convert to fraction form
    4,274.58/6,408.68 = 2,884.02/x
  3. Step 3: Cross multiply
    4,274.58x = 6,408.68 × 2,884.02
  4. Step 4: Simplify right side
    4,274.58x = 18,482,761.29
  5. Step 5: Solve for x
    x = 18,482,761.29/4,274.58
  6. Step 6: Final answer
    x = 4,323.88

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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.