Home / 33,275.76-49,923.12-11,103.66

Finding the Fourth Proportional to 33,275.76, 49,923.12 and 11,103.66

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Solution

The fourth proportional to 33,275.76, 49,923.12 and 11,103.66 is: 16,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275.76 : 49,923.12 = 11,103.66 : x
  2. Step 2: Convert to fraction form
    33,275.76/49,923.12 = 11,103.66/x
  3. Step 3: Cross multiply
    33,275.76x = 49,923.12 × 11,103.66
  4. Step 4: Simplify right side
    33,275.76x = 554,329,350.62
  5. Step 5: Solve for x
    x = 554,329,350.62/33,275.76
  6. Step 6: Final answer
    x = 16,658.65

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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.