Home / 8,252.86-12,382.94-3,332.11

Finding the Fourth Proportional to 8,252.86, 12,382.94 and 3,332.11

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Solution

The fourth proportional to 8,252.86, 12,382.94 and 3,332.11 is: 4,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.86 : 12,382.94 = 3,332.11 : x
  2. Step 2: Convert to fraction form
    8,252.86/12,382.94 = 3,332.11/x
  3. Step 3: Cross multiply
    8,252.86x = 12,382.94 × 3,332.11
  4. Step 4: Simplify right side
    8,252.86x = 41,261,318.20
  5. Step 5: Solve for x
    x = 41,261,318.20/8,252.86
  6. Step 6: Final answer
    x = 4,999.64

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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.