Home / 22,068.92-30,455.24-11,997.44

Finding the Fourth Proportional to 22,068.92, 30,455.24 and 11,997.44

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Solution

The fourth proportional to 22,068.92, 30,455.24 and 11,997.44 is: 16,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.92 : 30,455.24 = 11,997.44 : x
  2. Step 2: Convert to fraction form
    22,068.92/30,455.24 = 11,997.44/x
  3. Step 3: Cross multiply
    22,068.92x = 30,455.24 × 11,997.44
  4. Step 4: Simplify right side
    22,068.92x = 365,384,914.59
  5. Step 5: Solve for x
    x = 365,384,914.59/22,068.92
  6. Step 6: Final answer
    x = 16,556.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.