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Finding the Fourth Proportional to 22,573.94, 33,912.81 and 15,925.73

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Solution

The fourth proportional to 22,573.94, 33,912.81 and 15,925.73 is: 23,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573.94 : 33,912.81 = 15,925.73 : x
  2. Step 2: Convert to fraction form
    22,573.94/33,912.81 = 15,925.73/x
  3. Step 3: Cross multiply
    22,573.94x = 33,912.81 × 15,925.73
  4. Step 4: Simplify right side
    22,573.94x = 540,086,086.04
  5. Step 5: Solve for x
    x = 540,086,086.04/22,573.94
  6. Step 6: Final answer
    x = 23,925.21

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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.