Home / 8,917.33-13,378.22-2,677.46

Finding the Fourth Proportional to 8,917.33, 13,378.22 and 2,677.46

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Solution

The fourth proportional to 8,917.33, 13,378.22 and 2,677.46 is: 4,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917.33 : 13,378.22 = 2,677.46 : x
  2. Step 2: Convert to fraction form
    8,917.33/13,378.22 = 2,677.46/x
  3. Step 3: Cross multiply
    8,917.33x = 13,378.22 × 2,677.46
  4. Step 4: Simplify right side
    8,917.33x = 35,819,648.92
  5. Step 5: Solve for x
    x = 35,819,648.92/8,917.33
  6. Step 6: Final answer
    x = 4,016.86

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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.