Home / 33,163.62-49,712.19-15,406.76

Finding the Fourth Proportional to 33,163.62, 49,712.19 and 15,406.76

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Solution

The fourth proportional to 33,163.62, 49,712.19 and 15,406.76 is: 23,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.62 : 49,712.19 = 15,406.76 : x
  2. Step 2: Convert to fraction form
    33,163.62/49,712.19 = 15,406.76/x
  3. Step 3: Cross multiply
    33,163.62x = 49,712.19 × 15,406.76
  4. Step 4: Simplify right side
    33,163.62x = 765,903,904.68
  5. Step 5: Solve for x
    x = 765,903,904.68/33,163.62
  6. Step 6: Final answer
    x = 23,094.70

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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.