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Finding the Fourth Proportional to 8,804.73, 13,207.68 and 3,257.94

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Solution

The fourth proportional to 8,804.73, 13,207.68 and 3,257.94 is: 4,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.73 : 13,207.68 = 3,257.94 : x
  2. Step 2: Convert to fraction form
    8,804.73/13,207.68 = 3,257.94/x
  3. Step 3: Cross multiply
    8,804.73x = 13,207.68 × 3,257.94
  4. Step 4: Simplify right side
    8,804.73x = 43,029,828.98
  5. Step 5: Solve for x
    x = 43,029,828.98/8,804.73
  6. Step 6: Final answer
    x = 4,887.13

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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.