Home / 8,826.42-13,239.62-2,252.61

Finding the Fourth Proportional to 8,826.42, 13,239.62 and 2,252.61

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Solution

The fourth proportional to 8,826.42, 13,239.62 and 2,252.61 is: 3,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.42 : 13,239.62 = 2,252.61 : x
  2. Step 2: Convert to fraction form
    8,826.42/13,239.62 = 2,252.61/x
  3. Step 3: Cross multiply
    8,826.42x = 13,239.62 × 2,252.61
  4. Step 4: Simplify right side
    8,826.42x = 29,823,664.58
  5. Step 5: Solve for x
    x = 29,823,664.58/8,826.42
  6. Step 6: Final answer
    x = 3,378.91

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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.