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Finding the Fourth Proportional to 23,910.80, 35,867.47 and 7,269.55

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Solution

The fourth proportional to 23,910.80, 35,867.47 and 7,269.55 is: 10,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,910.80 : 35,867.47 = 7,269.55 : x
  2. Step 2: Convert to fraction form
    23,910.80/35,867.47 = 7,269.55/x
  3. Step 3: Cross multiply
    23,910.80x = 35,867.47 × 7,269.55
  4. Step 4: Simplify right side
    23,910.80x = 260,740,366.54
  5. Step 5: Solve for x
    x = 260,740,366.54/23,910.80
  6. Step 6: Final answer
    x = 10,904.71

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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.