Home / 27,519.73-37,976.46-15,584.20

Finding the Fourth Proportional to 27,519.73, 37,976.46 and 15,584.20

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Solution

The fourth proportional to 27,519.73, 37,976.46 and 15,584.20 is: 21,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519.73 : 37,976.46 = 15,584.20 : x
  2. Step 2: Convert to fraction form
    27,519.73/37,976.46 = 15,584.20/x
  3. Step 3: Cross multiply
    27,519.73x = 37,976.46 × 15,584.20
  4. Step 4: Simplify right side
    27,519.73x = 591,832,747.93
  5. Step 5: Solve for x
    x = 591,832,747.93/27,519.73
  6. Step 6: Final answer
    x = 21,505.76

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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.