Home / 41,029.27-61,519.30-18,814.82

Finding the Fourth Proportional to 41,029.27, 61,519.30 and 18,814.82

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Solution

The fourth proportional to 41,029.27, 61,519.30 and 18,814.82 is: 28,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,029.27 : 61,519.30 = 18,814.82 : x
  2. Step 2: Convert to fraction form
    41,029.27/61,519.30 = 18,814.82/x
  3. Step 3: Cross multiply
    41,029.27x = 61,519.30 × 18,814.82
  4. Step 4: Simplify right side
    41,029.27x = 1,157,474,556.03
  5. Step 5: Solve for x
    x = 1,157,474,556.03/41,029.27
  6. Step 6: Final answer
    x = 28,210.95

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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.