Home / 4,178.88-6,259.68-3,253.44

Finding the Fourth Proportional to 4,178.88, 6,259.68 and 3,253.44

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Solution

The fourth proportional to 4,178.88, 6,259.68 and 3,253.44 is: 4,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.88 : 6,259.68 = 3,253.44 : x
  2. Step 2: Convert to fraction form
    4,178.88/6,259.68 = 3,253.44/x
  3. Step 3: Cross multiply
    4,178.88x = 6,259.68 × 3,253.44
  4. Step 4: Simplify right side
    4,178.88x = 20,365,493.30
  5. Step 5: Solve for x
    x = 20,365,493.30/4,178.88
  6. Step 6: Final answer
    x = 4,873.43

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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.