Home / 4,286.34-6,424.21-2,529.56

Finding the Fourth Proportional to 4,286.34, 6,424.21 and 2,529.56

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Solution

The fourth proportional to 4,286.34, 6,424.21 and 2,529.56 is: 3,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.34 : 6,424.21 = 2,529.56 : x
  2. Step 2: Convert to fraction form
    4,286.34/6,424.21 = 2,529.56/x
  3. Step 3: Cross multiply
    4,286.34x = 6,424.21 × 2,529.56
  4. Step 4: Simplify right side
    4,286.34x = 16,250,443.87
  5. Step 5: Solve for x
    x = 16,250,443.87/4,286.34
  6. Step 6: Final answer
    x = 3,791.22

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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.