Home / 22,193.11-33,300.60-15,661.27

Finding the Fourth Proportional to 22,193.11, 33,300.60 and 15,661.27

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Solution

The fourth proportional to 22,193.11, 33,300.60 and 15,661.27 is: 23,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.11 : 33,300.60 = 15,661.27 : x
  2. Step 2: Convert to fraction form
    22,193.11/33,300.60 = 15,661.27/x
  3. Step 3: Cross multiply
    22,193.11x = 33,300.60 × 15,661.27
  4. Step 4: Simplify right side
    22,193.11x = 521,529,687.76
  5. Step 5: Solve for x
    x = 521,529,687.76/22,193.11
  6. Step 6: Final answer
    x = 23,499.62

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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.