Home / 11,336.91-17,005.56-3,941.61

Finding the Fourth Proportional to 11,336.91, 17,005.56 and 3,941.61

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Solution

The fourth proportional to 11,336.91, 17,005.56 and 3,941.61 is: 5,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336.91 : 17,005.56 = 3,941.61 : x
  2. Step 2: Convert to fraction form
    11,336.91/17,005.56 = 3,941.61/x
  3. Step 3: Cross multiply
    11,336.91x = 17,005.56 × 3,941.61
  4. Step 4: Simplify right side
    11,336.91x = 67,029,285.35
  5. Step 5: Solve for x
    x = 67,029,285.35/11,336.91
  6. Step 6: Final answer
    x = 5,912.48

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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.