Home / 3,424.62-5,137.83-1,084.66

Finding the Fourth Proportional to 3,424.62, 5,137.83 and 1,084.66

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Solution

The fourth proportional to 3,424.62, 5,137.83 and 1,084.66 is: 1,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.62 : 5,137.83 = 1,084.66 : x
  2. Step 2: Convert to fraction form
    3,424.62/5,137.83 = 1,084.66/x
  3. Step 3: Cross multiply
    3,424.62x = 5,137.83 × 1,084.66
  4. Step 4: Simplify right side
    3,424.62x = 5,572,798.69
  5. Step 5: Solve for x
    x = 5,572,798.69/3,424.62
  6. Step 6: Final answer
    x = 1,627.28

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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.