Home / 6,186.52-8,537.22-3,391.96

Finding the Fourth Proportional to 6,186.52, 8,537.22 and 3,391.96

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Solution

The fourth proportional to 6,186.52, 8,537.22 and 3,391.96 is: 4,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.52 : 8,537.22 = 3,391.96 : x
  2. Step 2: Convert to fraction form
    6,186.52/8,537.22 = 3,391.96/x
  3. Step 3: Cross multiply
    6,186.52x = 8,537.22 × 3,391.96
  4. Step 4: Simplify right side
    6,186.52x = 28,957,908.75
  5. Step 5: Solve for x
    x = 28,957,908.75/6,186.52
  6. Step 6: Final answer
    x = 4,680.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.