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Finding the Fourth Proportional to 41,754.96, 57,621.72 and 22,892.10

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Solution

The fourth proportional to 41,754.96, 57,621.72 and 22,892.10 is: 31,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,754.96 : 57,621.72 = 22,892.10 : x
  2. Step 2: Convert to fraction form
    41,754.96/57,621.72 = 22,892.10/x
  3. Step 3: Cross multiply
    41,754.96x = 57,621.72 × 22,892.10
  4. Step 4: Simplify right side
    41,754.96x = 1,319,082,176.41
  5. Step 5: Solve for x
    x = 1,319,082,176.41/41,754.96
  6. Step 6: Final answer
    x = 31,591.03

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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.