Home / 27,337.33-37,724.83-15,399.96

Finding the Fourth Proportional to 27,337.33, 37,724.83 and 15,399.96

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Solution

The fourth proportional to 27,337.33, 37,724.83 and 15,399.96 is: 21,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,337.33 : 37,724.83 = 15,399.96 : x
  2. Step 2: Convert to fraction form
    27,337.33/37,724.83 = 15,399.96/x
  3. Step 3: Cross multiply
    27,337.33x = 37,724.83 × 15,399.96
  4. Step 4: Simplify right side
    27,337.33x = 580,960,873.01
  5. Step 5: Solve for x
    x = 580,960,873.01/27,337.33
  6. Step 6: Final answer
    x = 21,251.56

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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.