Home / 33,388.00-50,082.00-13,406.61

Finding the Fourth Proportional to 33,388.00, 50,082.00 and 13,406.61

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Solution

The fourth proportional to 33,388.00, 50,082.00 and 13,406.61 is: 20,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,388.00 : 50,082.00 = 13,406.61 : x
  2. Step 2: Convert to fraction form
    33,388.00/50,082.00 = 13,406.61/x
  3. Step 3: Cross multiply
    33,388.00x = 50,082.00 × 13,406.61
  4. Step 4: Simplify right side
    33,388.00x = 671,429,979.55
  5. Step 5: Solve for x
    x = 671,429,979.55/33,388.00
  6. Step 6: Final answer
    x = 20,109.92

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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.