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Finding the Fourth Proportional to 29,644.46, 44,428.47 and 22,190.54

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Solution

The fourth proportional to 29,644.46, 44,428.47 and 22,190.54 is: 33,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,644.46 : 44,428.47 = 22,190.54 : x
  2. Step 2: Convert to fraction form
    29,644.46/44,428.47 = 22,190.54/x
  3. Step 3: Cross multiply
    29,644.46x = 44,428.47 × 22,190.54
  4. Step 4: Simplify right side
    29,644.46x = 985,891,740.67
  5. Step 5: Solve for x
    x = 985,891,740.67/29,644.46
  6. Step 6: Final answer
    x = 33,257.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.