Home / 11,896.20-17,835.98-8,566.60

Finding the Fourth Proportional to 11,896.20, 17,835.98 and 8,566.60

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Solution

The fourth proportional to 11,896.20, 17,835.98 and 8,566.60 is: 12,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.20 : 17,835.98 = 8,566.60 : x
  2. Step 2: Convert to fraction form
    11,896.20/17,835.98 = 8,566.60/x
  3. Step 3: Cross multiply
    11,896.20x = 17,835.98 × 8,566.60
  4. Step 4: Simplify right side
    11,896.20x = 152,793,706.27
  5. Step 5: Solve for x
    x = 152,793,706.27/11,896.20
  6. Step 6: Final answer
    x = 12,843.91

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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.