Home / 8,223.86-12,326.31-3,832.04

Finding the Fourth Proportional to 8,223.86, 12,326.31 and 3,832.04

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Solution

The fourth proportional to 8,223.86, 12,326.31 and 3,832.04 is: 5,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.86 : 12,326.31 = 3,832.04 : x
  2. Step 2: Convert to fraction form
    8,223.86/12,326.31 = 3,832.04/x
  3. Step 3: Cross multiply
    8,223.86x = 12,326.31 × 3,832.04
  4. Step 4: Simplify right side
    8,223.86x = 47,234,943.79
  5. Step 5: Solve for x
    x = 47,234,943.79/8,223.86
  6. Step 6: Final answer
    x = 5,743.64

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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.