Home / 8,976.82-13,466.17-3,434.80

Finding the Fourth Proportional to 8,976.82, 13,466.17 and 3,434.80

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Solution

The fourth proportional to 8,976.82, 13,466.17 and 3,434.80 is: 5,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976.82 : 13,466.17 = 3,434.80 : x
  2. Step 2: Convert to fraction form
    8,976.82/13,466.17 = 3,434.80/x
  3. Step 3: Cross multiply
    8,976.82x = 13,466.17 × 3,434.80
  4. Step 4: Simplify right side
    8,976.82x = 46,253,634.38
  5. Step 5: Solve for x
    x = 46,253,634.38/8,976.82
  6. Step 6: Final answer
    x = 5,152.56

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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.