Home / 1,849.24-2,773.94-550.84

Finding the Fourth Proportional to 1,849.24, 2,773.94 and 550.84

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Solution

The fourth proportional to 1,849.24, 2,773.94 and 550.84 is: 826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.24 : 2,773.94 = 550.84 : x
  2. Step 2: Convert to fraction form
    1,849.24/2,773.94 = 550.84/x
  3. Step 3: Cross multiply
    1,849.24x = 2,773.94 × 550.84
  4. Step 4: Simplify right side
    1,849.24x = 1,527,997.11
  5. Step 5: Solve for x
    x = 1,527,997.11/1,849.24
  6. Step 6: Final answer
    x = 826.28

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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.