Home / 6,186.32-9,279.87-2,488.55

Finding the Fourth Proportional to 6,186.32, 9,279.87 and 2,488.55

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Solution

The fourth proportional to 6,186.32, 9,279.87 and 2,488.55 is: 3,732.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.32 : 9,279.87 = 2,488.55 : x
  2. Step 2: Convert to fraction form
    6,186.32/9,279.87 = 2,488.55/x
  3. Step 3: Cross multiply
    6,186.32x = 9,279.87 × 2,488.55
  4. Step 4: Simplify right side
    6,186.32x = 23,093,390.86
  5. Step 5: Solve for x
    x = 23,093,390.86/6,186.32
  6. Step 6: Final answer
    x = 3,732.97

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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.