Home / 44,608.20-66,912.69-14,622

Finding the Fourth Proportional to 44,608.20, 66,912.69 and 14,622

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Solution

The fourth proportional to 44,608.20, 66,912.69 and 14,622 is: 21,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,608.20 : 66,912.69 = 14,622 : x
  2. Step 2: Convert to fraction form
    44,608.20/66,912.69 = 14,622/x
  3. Step 3: Cross multiply
    44,608.20x = 66,912.69 × 14,622
  4. Step 4: Simplify right side
    44,608.20x = 978,397,353.18
  5. Step 5: Solve for x
    x = 978,397,353.18/44,608.20
  6. Step 6: Final answer
    x = 21,933.13

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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.