Home / 27,847.28-41,757.10-8,869.44

Finding the Fourth Proportional to 27,847.28, 41,757.10 and 8,869.44

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Solution

The fourth proportional to 27,847.28, 41,757.10 and 8,869.44 is: 13,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,847.28 : 41,757.10 = 8,869.44 : x
  2. Step 2: Convert to fraction form
    27,847.28/41,757.10 = 8,869.44/x
  3. Step 3: Cross multiply
    27,847.28x = 41,757.10 × 8,869.44
  4. Step 4: Simplify right side
    27,847.28x = 370,362,093.02
  5. Step 5: Solve for x
    x = 370,362,093.02/27,847.28
  6. Step 6: Final answer
    x = 13,299.76

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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.