Home / 3,493.82-4,818.94-2,372.80

Finding the Fourth Proportional to 3,493.82, 4,818.94 and 2,372.80

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Solution

The fourth proportional to 3,493.82, 4,818.94 and 2,372.80 is: 3,272.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.82 : 4,818.94 = 2,372.80 : x
  2. Step 2: Convert to fraction form
    3,493.82/4,818.94 = 2,372.80/x
  3. Step 3: Cross multiply
    3,493.82x = 4,818.94 × 2,372.80
  4. Step 4: Simplify right side
    3,493.82x = 11,434,380.83
  5. Step 5: Solve for x
    x = 11,434,380.83/3,493.82
  6. Step 6: Final answer
    x = 3,272.74

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1.5x scale

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.