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Finding the Fourth Proportional to 22,154.86, 33,237.89 and 7,363.85

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Solution

The fourth proportional to 22,154.86, 33,237.89 and 7,363.85 is: 11,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.86 : 33,237.89 = 7,363.85 : x
  2. Step 2: Convert to fraction form
    22,154.86/33,237.89 = 7,363.85/x
  3. Step 3: Cross multiply
    22,154.86x = 33,237.89 × 7,363.85
  4. Step 4: Simplify right side
    22,154.86x = 244,758,836.28
  5. Step 5: Solve for x
    x = 244,758,836.28/22,154.86
  6. Step 6: Final answer
    x = 11,047.64

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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.