Home / 9,302.88-13,949.76-3,379.56

Finding the Fourth Proportional to 9,302.88, 13,949.76 and 3,379.56

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Solution

The fourth proportional to 9,302.88, 13,949.76 and 3,379.56 is: 5,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.88 : 13,949.76 = 3,379.56 : x
  2. Step 2: Convert to fraction form
    9,302.88/13,949.76 = 3,379.56/x
  3. Step 3: Cross multiply
    9,302.88x = 13,949.76 × 3,379.56
  4. Step 4: Simplify right side
    9,302.88x = 47,144,050.91
  5. Step 5: Solve for x
    x = 47,144,050.91/9,302.88
  6. Step 6: Final answer
    x = 5,067.68

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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.