Home / 22,410.38-33,636.34-11,324.80

Finding the Fourth Proportional to 22,410.38, 33,636.34 and 11,324.80

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Solution

The fourth proportional to 22,410.38, 33,636.34 and 11,324.80 is: 16,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.38 : 33,636.34 = 11,324.80 : x
  2. Step 2: Convert to fraction form
    22,410.38/33,636.34 = 11,324.80/x
  3. Step 3: Cross multiply
    22,410.38x = 33,636.34 × 11,324.80
  4. Step 4: Simplify right side
    22,410.38x = 380,924,658.38
  5. Step 5: Solve for x
    x = 380,924,658.38/22,410.38
  6. Step 6: Final answer
    x = 16,997.69

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1.5x scale

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.