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Finding the Fourth Proportional to 41,754.76, 57,621.54 and 22,892.20

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Solution

The fourth proportional to 41,754.76, 57,621.54 and 22,892.20 is: 31,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,754.76 : 57,621.54 = 22,892.20 : x
  2. Step 2: Convert to fraction form
    41,754.76/57,621.54 = 22,892.20/x
  3. Step 3: Cross multiply
    41,754.76x = 57,621.54 × 22,892.20
  4. Step 4: Simplify right side
    41,754.76x = 1,319,083,817.99
  5. Step 5: Solve for x
    x = 1,319,083,817.99/41,754.76
  6. Step 6: Final answer
    x = 31,591.22

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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.