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Finding the Fourth Proportional to 8,596.98, 11,862.98 and 4,819.82

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Solution

The fourth proportional to 8,596.98, 11,862.98 and 4,819.82 is: 6,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.98 : 11,862.98 = 4,819.82 : x
  2. Step 2: Convert to fraction form
    8,596.98/11,862.98 = 4,819.82/x
  3. Step 3: Cross multiply
    8,596.98x = 11,862.98 × 4,819.82
  4. Step 4: Simplify right side
    8,596.98x = 57,177,428.26
  5. Step 5: Solve for x
    x = 57,177,428.26/8,596.98
  6. Step 6: Final answer
    x = 6,650.87

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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.