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Finding the Fourth Proportional to 22,745.94, 34,104.21 and 9,594.78

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Solution

The fourth proportional to 22,745.94, 34,104.21 and 9,594.78 is: 14,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.94 : 34,104.21 = 9,594.78 : x
  2. Step 2: Convert to fraction form
    22,745.94/34,104.21 = 9,594.78/x
  3. Step 3: Cross multiply
    22,745.94x = 34,104.21 × 9,594.78
  4. Step 4: Simplify right side
    22,745.94x = 327,222,392.02
  5. Step 5: Solve for x
    x = 327,222,392.02/22,745.94
  6. Step 6: Final answer
    x = 14,385.97

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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.