Home / 4,372.38-6,569.91-3,286.98

Finding the Fourth Proportional to 4,372.38, 6,569.91 and 3,286.98

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Solution

The fourth proportional to 4,372.38, 6,569.91 and 3,286.98 is: 4,938.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.38 : 6,569.91 = 3,286.98 : x
  2. Step 2: Convert to fraction form
    4,372.38/6,569.91 = 3,286.98/x
  3. Step 3: Cross multiply
    4,372.38x = 6,569.91 × 3,286.98
  4. Step 4: Simplify right side
    4,372.38x = 21,595,162.77
  5. Step 5: Solve for x
    x = 21,595,162.77/4,372.38
  6. Step 6: Final answer
    x = 4,938.99

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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.