Home / 7,724.43-11,588.33-2,793.56

Finding the Fourth Proportional to 7,724.43, 11,588.33 and 2,793.56

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Solution

The fourth proportional to 7,724.43, 11,588.33 and 2,793.56 is: 4,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.43 : 11,588.33 = 2,793.56 : x
  2. Step 2: Convert to fraction form
    7,724.43/11,588.33 = 2,793.56/x
  3. Step 3: Cross multiply
    7,724.43x = 11,588.33 × 2,793.56
  4. Step 4: Simplify right side
    7,724.43x = 32,372,644.20
  5. Step 5: Solve for x
    x = 32,372,644.20/7,724.43
  6. Step 6: Final answer
    x = 4,190.94

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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.