Home / 7,984.08-11,973.24-3,367.44

Finding the Fourth Proportional to 7,984.08, 11,973.24 and 3,367.44

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Solution

The fourth proportional to 7,984.08, 11,973.24 and 3,367.44 is: 5,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984.08 : 11,973.24 = 3,367.44 : x
  2. Step 2: Convert to fraction form
    7,984.08/11,973.24 = 3,367.44/x
  3. Step 3: Cross multiply
    7,984.08x = 11,973.24 × 3,367.44
  4. Step 4: Simplify right side
    7,984.08x = 40,319,167.31
  5. Step 5: Solve for x
    x = 40,319,167.31/7,984.08
  6. Step 6: Final answer
    x = 5,049.95

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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.