Home / 10,722.44-16,082.89-3,326.71

Finding the Fourth Proportional to 10,722.44, 16,082.89 and 3,326.71

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Solution

The fourth proportional to 10,722.44, 16,082.89 and 3,326.71 is: 4,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722.44 : 16,082.89 = 3,326.71 : x
  2. Step 2: Convert to fraction form
    10,722.44/16,082.89 = 3,326.71/x
  3. Step 3: Cross multiply
    10,722.44x = 16,082.89 × 3,326.71
  4. Step 4: Simplify right side
    10,722.44x = 53,503,062.47
  5. Step 5: Solve for x
    x = 53,503,062.47/10,722.44
  6. Step 6: Final answer
    x = 4,989.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.