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Finding the Fourth Proportional to 23,937, 35,912.33 and 8,145.49

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Solution

The fourth proportional to 23,937, 35,912.33 and 8,145.49 is: 12,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,937 : 35,912.33 = 8,145.49 : x
  2. Step 2: Convert to fraction form
    23,937/35,912.33 = 8,145.49/x
  3. Step 3: Cross multiply
    23,937x = 35,912.33 × 8,145.49
  4. Step 4: Simplify right side
    23,937x = 292,523,524.89
  5. Step 5: Solve for x
    x = 292,523,524.89/23,937
  6. Step 6: Final answer
    x = 12,220.56

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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.