Home / 3,296.04-4,540.91-2,286.78

Finding the Fourth Proportional to 3,296.04, 4,540.91 and 2,286.78

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Solution

The fourth proportional to 3,296.04, 4,540.91 and 2,286.78 is: 3,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.04 : 4,540.91 = 2,286.78 : x
  2. Step 2: Convert to fraction form
    3,296.04/4,540.91 = 2,286.78/x
  3. Step 3: Cross multiply
    3,296.04x = 4,540.91 × 2,286.78
  4. Step 4: Simplify right side
    3,296.04x = 10,384,050.74
  5. Step 5: Solve for x
    x = 10,384,050.74/3,296.04
  6. Step 6: Final answer
    x = 3,150.46

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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.