Home / 5,372.89-8,049.79-2,246

Finding the Fourth Proportional to 5,372.89, 8,049.79 and 2,246

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Solution

The fourth proportional to 5,372.89, 8,049.79 and 2,246 is: 3,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.89 : 8,049.79 = 2,246 : x
  2. Step 2: Convert to fraction form
    5,372.89/8,049.79 = 2,246/x
  3. Step 3: Cross multiply
    5,372.89x = 8,049.79 × 2,246
  4. Step 4: Simplify right side
    5,372.89x = 18,079,828.34
  5. Step 5: Solve for x
    x = 18,079,828.34/5,372.89
  6. Step 6: Final answer
    x = 3,365.01

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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.