Home / 41,753.68-57,621.48-22,890.64

Finding the Fourth Proportional to 41,753.68, 57,621.48 and 22,890.64

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Solution

The fourth proportional to 41,753.68, 57,621.48 and 22,890.64 is: 31,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,753.68 : 57,621.48 = 22,890.64 : x
  2. Step 2: Convert to fraction form
    41,753.68/57,621.48 = 22,890.64/x
  3. Step 3: Cross multiply
    41,753.68x = 57,621.48 × 22,890.64
  4. Step 4: Simplify right side
    41,753.68x = 1,318,992,554.95
  5. Step 5: Solve for x
    x = 1,318,992,554.95/41,753.68
  6. Step 6: Final answer
    x = 31,589.85

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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.