Home / 8,331.46-12,497.18-3,336.08

Finding the Fourth Proportional to 8,331.46, 12,497.18 and 3,336.08

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Solution

The fourth proportional to 8,331.46, 12,497.18 and 3,336.08 is: 5,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.46 : 12,497.18 = 3,336.08 : x
  2. Step 2: Convert to fraction form
    8,331.46/12,497.18 = 3,336.08/x
  3. Step 3: Cross multiply
    8,331.46x = 12,497.18 × 3,336.08
  4. Step 4: Simplify right side
    8,331.46x = 41,691,513.09
  5. Step 5: Solve for x
    x = 41,691,513.09/8,331.46
  6. Step 6: Final answer
    x = 5,004.11

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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.