Home / 3,517.35-4,855.52-2,241.78

Finding the Fourth Proportional to 3,517.35, 4,855.52 and 2,241.78

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Solution

The fourth proportional to 3,517.35, 4,855.52 and 2,241.78 is: 3,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.35 : 4,855.52 = 2,241.78 : x
  2. Step 2: Convert to fraction form
    3,517.35/4,855.52 = 2,241.78/x
  3. Step 3: Cross multiply
    3,517.35x = 4,855.52 × 2,241.78
  4. Step 4: Simplify right side
    3,517.35x = 10,885,007.63
  5. Step 5: Solve for x
    x = 10,885,007.63/3,517.35
  6. Step 6: Final answer
    x = 3,094.66

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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.