Home / 11,086.60-16,629.92-7,396.04

Finding the Fourth Proportional to 11,086.60, 16,629.92 and 7,396.04

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Solution

The fourth proportional to 11,086.60, 16,629.92 and 7,396.04 is: 11,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.60 : 16,629.92 = 7,396.04 : x
  2. Step 2: Convert to fraction form
    11,086.60/16,629.92 = 7,396.04/x
  3. Step 3: Cross multiply
    11,086.60x = 16,629.92 × 7,396.04
  4. Step 4: Simplify right side
    11,086.60x = 122,995,553.52
  5. Step 5: Solve for x
    x = 122,995,553.52/11,086.60
  6. Step 6: Final answer
    x = 11,094.07

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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.