Home / 5,326.26-7,984.44-2,551.56

Finding the Fourth Proportional to 5,326.26, 7,984.44 and 2,551.56

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Solution

The fourth proportional to 5,326.26, 7,984.44 and 2,551.56 is: 3,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.26 : 7,984.44 = 2,551.56 : x
  2. Step 2: Convert to fraction form
    5,326.26/7,984.44 = 2,551.56/x
  3. Step 3: Cross multiply
    5,326.26x = 7,984.44 × 2,551.56
  4. Step 4: Simplify right side
    5,326.26x = 20,372,777.73
  5. Step 5: Solve for x
    x = 20,372,777.73/5,326.26
  6. Step 6: Final answer
    x = 3,824.97

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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.