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Finding the Fourth Proportional to 33,197.54, 49,796.13 and 19,148.47

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Solution

The fourth proportional to 33,197.54, 49,796.13 and 19,148.47 is: 28,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.54 : 49,796.13 = 19,148.47 : x
  2. Step 2: Convert to fraction form
    33,197.54/49,796.13 = 19,148.47/x
  3. Step 3: Cross multiply
    33,197.54x = 49,796.13 × 19,148.47
  4. Step 4: Simplify right side
    33,197.54x = 953,519,576.93
  5. Step 5: Solve for x
    x = 953,519,576.93/33,197.54
  6. Step 6: Final answer
    x = 28,722.60

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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.