Home / 5,486.63-8,234.60-2,201.94

Finding the Fourth Proportional to 5,486.63, 8,234.60 and 2,201.94

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Solution

The fourth proportional to 5,486.63, 8,234.60 and 2,201.94 is: 3,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.63 : 8,234.60 = 2,201.94 : x
  2. Step 2: Convert to fraction form
    5,486.63/8,234.60 = 2,201.94/x
  3. Step 3: Cross multiply
    5,486.63x = 8,234.60 × 2,201.94
  4. Step 4: Simplify right side
    5,486.63x = 18,132,084.11
  5. Step 5: Solve for x
    x = 18,132,084.11/5,486.63
  6. Step 6: Final answer
    x = 3,304.78

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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.