Home / 4,600.96-6,892.76-2,721.24

Finding the Fourth Proportional to 4,600.96, 6,892.76 and 2,721.24

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Solution

The fourth proportional to 4,600.96, 6,892.76 and 2,721.24 is: 4,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.96 : 6,892.76 = 2,721.24 : x
  2. Step 2: Convert to fraction form
    4,600.96/6,892.76 = 2,721.24/x
  3. Step 3: Cross multiply
    4,600.96x = 6,892.76 × 2,721.24
  4. Step 4: Simplify right side
    4,600.96x = 18,756,861.03
  5. Step 5: Solve for x
    x = 18,756,861.03/4,600.96
  6. Step 6: Final answer
    x = 4,076.73

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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.