Home / 8,372.88-11,554.32-4,836

Finding the Fourth Proportional to 8,372.88, 11,554.32 and 4,836

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Solution

The fourth proportional to 8,372.88, 11,554.32 and 4,836 is: 6,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.88 : 11,554.32 = 4,836 : x
  2. Step 2: Convert to fraction form
    8,372.88/11,554.32 = 4,836/x
  3. Step 3: Cross multiply
    8,372.88x = 11,554.32 × 4,836
  4. Step 4: Simplify right side
    8,372.88x = 55,876,691.52
  5. Step 5: Solve for x
    x = 55,876,691.52/8,372.88
  6. Step 6: Final answer
    x = 6,673.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.