Home / 3,424.28-5,137.09-1,232.96

Finding the Fourth Proportional to 3,424.28, 5,137.09 and 1,232.96

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Solution

The fourth proportional to 3,424.28, 5,137.09 and 1,232.96 is: 1,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.28 : 5,137.09 = 1,232.96 : x
  2. Step 2: Convert to fraction form
    3,424.28/5,137.09 = 1,232.96/x
  3. Step 3: Cross multiply
    3,424.28x = 5,137.09 × 1,232.96
  4. Step 4: Simplify right side
    3,424.28x = 6,333,797.72
  5. Step 5: Solve for x
    x = 6,333,797.72/3,424.28
  6. Step 6: Final answer
    x = 1,849.68

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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.