Home / 4,880.38-7,308.24-3,231.94

Finding the Fourth Proportional to 4,880.38, 7,308.24 and 3,231.94

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Solution

The fourth proportional to 4,880.38, 7,308.24 and 3,231.94 is: 4,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.38 : 7,308.24 = 3,231.94 : x
  2. Step 2: Convert to fraction form
    4,880.38/7,308.24 = 3,231.94/x
  3. Step 3: Cross multiply
    4,880.38x = 7,308.24 × 3,231.94
  4. Step 4: Simplify right side
    4,880.38x = 23,619,793.19
  5. Step 5: Solve for x
    x = 23,619,793.19/4,880.38
  6. Step 6: Final answer
    x = 4,839.74

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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.