Home / 6,186.34-8,537.26-3,391.66

Finding the Fourth Proportional to 6,186.34, 8,537.26 and 3,391.66

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Solution

The fourth proportional to 6,186.34, 8,537.26 and 3,391.66 is: 4,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.34 : 8,537.26 = 3,391.66 : x
  2. Step 2: Convert to fraction form
    6,186.34/8,537.26 = 3,391.66/x
  3. Step 3: Cross multiply
    6,186.34x = 8,537.26 × 3,391.66
  4. Step 4: Simplify right side
    6,186.34x = 28,955,483.25
  5. Step 5: Solve for x
    x = 28,955,483.25/6,186.34
  6. Step 6: Final answer
    x = 4,680.55

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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.