Home / 33,279.11-49,904.80-13,544.27

Finding the Fourth Proportional to 33,279.11, 49,904.80 and 13,544.27

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Solution

The fourth proportional to 33,279.11, 49,904.80 and 13,544.27 is: 20,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,279.11 : 49,904.80 = 13,544.27 : x
  2. Step 2: Convert to fraction form
    33,279.11/49,904.80 = 13,544.27/x
  3. Step 3: Cross multiply
    33,279.11x = 49,904.80 × 13,544.27
  4. Step 4: Simplify right side
    33,279.11x = 675,924,085.50
  5. Step 5: Solve for x
    x = 675,924,085.50/33,279.11
  6. Step 6: Final answer
    x = 20,310.76

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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.