Home / 33,265.11-49,883.90-13,530.27

Finding the Fourth Proportional to 33,265.11, 49,883.90 and 13,530.27

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Solution

The fourth proportional to 33,265.11, 49,883.90 and 13,530.27 is: 20,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265.11 : 49,883.90 = 13,530.27 : x
  2. Step 2: Convert to fraction form
    33,265.11/49,883.90 = 13,530.27/x
  3. Step 3: Cross multiply
    33,265.11x = 49,883.90 × 13,530.27
  4. Step 4: Simplify right side
    33,265.11x = 674,942,568.00
  5. Step 5: Solve for x
    x = 674,942,568.00/33,265.11
  6. Step 6: Final answer
    x = 20,289.80

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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.