Home / 5,849.91-8,777.46-2,151.27

Finding the Fourth Proportional to 5,849.91, 8,777.46 and 2,151.27

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Solution

The fourth proportional to 5,849.91, 8,777.46 and 2,151.27 is: 3,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.91 : 8,777.46 = 2,151.27 : x
  2. Step 2: Convert to fraction form
    5,849.91/8,777.46 = 2,151.27/x
  3. Step 3: Cross multiply
    5,849.91x = 8,777.46 × 2,151.27
  4. Step 4: Simplify right side
    5,849.91x = 18,882,686.37
  5. Step 5: Solve for x
    x = 18,882,686.37/5,849.91
  6. Step 6: Final answer
    x = 3,227.86

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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.