Home / 41,322.24-61,932.64-19,105.60

Finding the Fourth Proportional to 41,322.24, 61,932.64 and 19,105.60

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Solution

The fourth proportional to 41,322.24, 61,932.64 and 19,105.60 is: 28,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,322.24 : 61,932.64 = 19,105.60 : x
  2. Step 2: Convert to fraction form
    41,322.24/61,932.64 = 19,105.60/x
  3. Step 3: Cross multiply
    41,322.24x = 61,932.64 × 19,105.60
  4. Step 4: Simplify right side
    41,322.24x = 1,183,260,246.78
  5. Step 5: Solve for x
    x = 1,183,260,246.78/41,322.24
  6. Step 6: Final answer
    x = 28,634.95

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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.