Home / 4,142.43-6,217.29-3,493.62

Finding the Fourth Proportional to 4,142.43, 6,217.29 and 3,493.62

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Solution

The fourth proportional to 4,142.43, 6,217.29 and 3,493.62 is: 5,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.43 : 6,217.29 = 3,493.62 : x
  2. Step 2: Convert to fraction form
    4,142.43/6,217.29 = 3,493.62/x
  3. Step 3: Cross multiply
    4,142.43x = 6,217.29 × 3,493.62
  4. Step 4: Simplify right side
    4,142.43x = 21,720,848.69
  5. Step 5: Solve for x
    x = 21,720,848.69/4,142.43
  6. Step 6: Final answer
    x = 5,243.50

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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.