Home / 4,178.21-6,262.11-3,656.97

Finding the Fourth Proportional to 4,178.21, 6,262.11 and 3,656.97

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Solution

The fourth proportional to 4,178.21, 6,262.11 and 3,656.97 is: 5,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.21 : 6,262.11 = 3,656.97 : x
  2. Step 2: Convert to fraction form
    4,178.21/6,262.11 = 3,656.97/x
  3. Step 3: Cross multiply
    4,178.21x = 6,262.11 × 3,656.97
  4. Step 4: Simplify right side
    4,178.21x = 22,900,348.41
  5. Step 5: Solve for x
    x = 22,900,348.41/4,178.21
  6. Step 6: Final answer
    x = 5,480.91

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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.