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Finding the Fourth Proportional to 41,754.43, 57,621.12 and 22,891.57

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Solution

The fourth proportional to 41,754.43, 57,621.12 and 22,891.57 is: 31,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,754.43 : 57,621.12 = 22,891.57 : x
  2. Step 2: Convert to fraction form
    41,754.43/57,621.12 = 22,891.57/x
  3. Step 3: Cross multiply
    41,754.43x = 57,621.12 × 22,891.57
  4. Step 4: Simplify right side
    41,754.43x = 1,319,037,901.96
  5. Step 5: Solve for x
    x = 1,319,037,901.96/41,754.43
  6. Step 6: Final answer
    x = 31,590.37

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1.5x scale

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.