Home / 10,849.20-16,276.12-3,828.94

Finding the Fourth Proportional to 10,849.20, 16,276.12 and 3,828.94

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Solution

The fourth proportional to 10,849.20, 16,276.12 and 3,828.94 is: 5,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849.20 : 16,276.12 = 3,828.94 : x
  2. Step 2: Convert to fraction form
    10,849.20/16,276.12 = 3,828.94/x
  3. Step 3: Cross multiply
    10,849.20x = 16,276.12 × 3,828.94
  4. Step 4: Simplify right side
    10,849.20x = 62,320,286.91
  5. Step 5: Solve for x
    x = 62,320,286.91/10,849.20
  6. Step 6: Final answer
    x = 5,744.23

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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.