Home / 37,727.70-51,998.32-27,634.69

Finding the Fourth Proportional to 37,727.70, 51,998.32 and 27,634.69

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Solution

The fourth proportional to 37,727.70, 51,998.32 and 27,634.69 is: 38,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,727.70 : 51,998.32 = 27,634.69 : x
  2. Step 2: Convert to fraction form
    37,727.70/51,998.32 = 27,634.69/x
  3. Step 3: Cross multiply
    37,727.70x = 51,998.32 × 27,634.69
  4. Step 4: Simplify right side
    37,727.70x = 1,436,957,453.72
  5. Step 5: Solve for x
    x = 1,436,957,453.72/37,727.70
  6. Step 6: Final answer
    x = 38,087.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.