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Finding the Fourth Proportional to 22,447.42, 33,672.51 and 9,300.82

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Solution

The fourth proportional to 22,447.42, 33,672.51 and 9,300.82 is: 13,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.42 : 33,672.51 = 9,300.82 : x
  2. Step 2: Convert to fraction form
    22,447.42/33,672.51 = 9,300.82/x
  3. Step 3: Cross multiply
    22,447.42x = 33,672.51 × 9,300.82
  4. Step 4: Simplify right side
    22,447.42x = 313,181,954.46
  5. Step 5: Solve for x
    x = 313,181,954.46/22,447.42
  6. Step 6: Final answer
    x = 13,951.80

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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.