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Finding the Fourth Proportional to 31,957.92, 44,100 and 17,616.96

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Solution

The fourth proportional to 31,957.92, 44,100 and 17,616.96 is: 24,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,957.92 : 44,100 = 17,616.96 : x
  2. Step 2: Convert to fraction form
    31,957.92/44,100 = 17,616.96/x
  3. Step 3: Cross multiply
    31,957.92x = 44,100 × 17,616.96
  4. Step 4: Simplify right side
    31,957.92x = 776,907,936
  5. Step 5: Solve for x
    x = 776,907,936/31,957.92
  6. Step 6: Final answer
    x = 24,310.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.