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Finding the Fourth Proportional to 23,861.52, 35,792.73 and 7,221.49

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Solution

The fourth proportional to 23,861.52, 35,792.73 and 7,221.49 is: 10,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,861.52 : 35,792.73 = 7,221.49 : x
  2. Step 2: Convert to fraction form
    23,861.52/35,792.73 = 7,221.49/x
  3. Step 3: Cross multiply
    23,861.52x = 35,792.73 × 7,221.49
  4. Step 4: Simplify right side
    23,861.52x = 258,476,752.29
  5. Step 5: Solve for x
    x = 258,476,752.29/23,861.52
  6. Step 6: Final answer
    x = 10,832.37

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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.