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Finding the Fourth Proportional to 8,796, 13,196.43 and 6,163.50

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Solution

The fourth proportional to 8,796, 13,196.43 and 6,163.50 is: 9,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796 : 13,196.43 = 6,163.50 : x
  2. Step 2: Convert to fraction form
    8,796/13,196.43 = 6,163.50/x
  3. Step 3: Cross multiply
    8,796x = 13,196.43 × 6,163.50
  4. Step 4: Simplify right side
    8,796x = 81,336,196.31
  5. Step 5: Solve for x
    x = 81,336,196.31/8,796
  6. Step 6: Final answer
    x = 9,246.95

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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.