Home / 41,776.36-57,651.46-22,913.64

Finding the Fourth Proportional to 41,776.36, 57,651.46 and 22,913.64

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Solution

The fourth proportional to 41,776.36, 57,651.46 and 22,913.64 is: 31,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,776.36 : 57,651.46 = 22,913.64 : x
  2. Step 2: Convert to fraction form
    41,776.36/57,651.46 = 22,913.64/x
  3. Step 3: Cross multiply
    41,776.36x = 57,651.46 × 22,913.64
  4. Step 4: Simplify right side
    41,776.36x = 1,321,004,799.91
  5. Step 5: Solve for x
    x = 1,321,004,799.91/41,776.36
  6. Step 6: Final answer
    x = 31,620.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.