Home / 6,211-8,571.24-3,416.52

Finding the Fourth Proportional to 6,211, 8,571.24 and 3,416.52

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Solution

The fourth proportional to 6,211, 8,571.24 and 3,416.52 is: 4,714.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211 : 8,571.24 = 3,416.52 : x
  2. Step 2: Convert to fraction form
    6,211/8,571.24 = 3,416.52/x
  3. Step 3: Cross multiply
    6,211x = 8,571.24 × 3,416.52
  4. Step 4: Simplify right side
    6,211x = 29,283,812.88
  5. Step 5: Solve for x
    x = 29,283,812.88/6,211
  6. Step 6: Final answer
    x = 4,714.83

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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.