Home / 5,912.24-8,869.68-2,016.80

Finding the Fourth Proportional to 5,912.24, 8,869.68 and 2,016.80

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Solution

The fourth proportional to 5,912.24, 8,869.68 and 2,016.80 is: 3,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.24 : 8,869.68 = 2,016.80 : x
  2. Step 2: Convert to fraction form
    5,912.24/8,869.68 = 2,016.80/x
  3. Step 3: Cross multiply
    5,912.24x = 8,869.68 × 2,016.80
  4. Step 4: Simplify right side
    5,912.24x = 17,888,370.62
  5. Step 5: Solve for x
    x = 17,888,370.62/5,912.24
  6. Step 6: Final answer
    x = 3,025.65

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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.