Home / 3,332.91-4,988.87-2,286.79

Finding the Fourth Proportional to 3,332.91, 4,988.87 and 2,286.79

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Solution

The fourth proportional to 3,332.91, 4,988.87 and 2,286.79 is: 3,422.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.91 : 4,988.87 = 2,286.79 : x
  2. Step 2: Convert to fraction form
    3,332.91/4,988.87 = 2,286.79/x
  3. Step 3: Cross multiply
    3,332.91x = 4,988.87 × 2,286.79
  4. Step 4: Simplify right side
    3,332.91x = 11,408,498.03
  5. Step 5: Solve for x
    x = 11,408,498.03/3,332.91
  6. Step 6: Final answer
    x = 3,422.99

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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.