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Finding the Fourth Proportional to 33,653.73, 50,461.76 and 15,622.73

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Solution

The fourth proportional to 33,653.73, 50,461.76 and 15,622.73 is: 23,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,653.73 : 50,461.76 = 15,622.73 : x
  2. Step 2: Convert to fraction form
    33,653.73/50,461.76 = 15,622.73/x
  3. Step 3: Cross multiply
    33,653.73x = 50,461.76 × 15,622.73
  4. Step 4: Simplify right side
    33,653.73x = 788,350,121.38
  5. Step 5: Solve for x
    x = 788,350,121.38/33,653.73
  6. Step 6: Final answer
    x = 23,425.34

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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.