Home / 22,353.57-33,486.62-18,410.49

Finding the Fourth Proportional to 22,353.57, 33,486.62 and 18,410.49

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Solution

The fourth proportional to 22,353.57, 33,486.62 and 18,410.49 is: 27,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.57 : 33,486.62 = 18,410.49 : x
  2. Step 2: Convert to fraction form
    22,353.57/33,486.62 = 18,410.49/x
  3. Step 3: Cross multiply
    22,353.57x = 33,486.62 × 18,410.49
  4. Step 4: Simplify right side
    22,353.57x = 616,504,990.59
  5. Step 5: Solve for x
    x = 616,504,990.59/22,353.57
  6. Step 6: Final answer
    x = 27,579.71

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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.