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Finding the Fourth Proportional to 8,826.30, 13,227.44 and 4,446.77

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Solution

The fourth proportional to 8,826.30, 13,227.44 and 4,446.77 is: 6,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.30 : 13,227.44 = 4,446.77 : x
  2. Step 2: Convert to fraction form
    8,826.30/13,227.44 = 4,446.77/x
  3. Step 3: Cross multiply
    8,826.30x = 13,227.44 × 4,446.77
  4. Step 4: Simplify right side
    8,826.30x = 58,819,295.00
  5. Step 5: Solve for x
    x = 58,819,295.00/8,826.30
  6. Step 6: Final answer
    x = 6,664.09

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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.