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Finding the Fourth Proportional to 17,293.50, 23,865.03 and 9,841.50

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Solution

The fourth proportional to 17,293.50, 23,865.03 and 9,841.50 is: 13,581.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,293.50 : 23,865.03 = 9,841.50 : x
  2. Step 2: Convert to fraction form
    17,293.50/23,865.03 = 9,841.50/x
  3. Step 3: Cross multiply
    17,293.50x = 23,865.03 × 9,841.50
  4. Step 4: Simplify right side
    17,293.50x = 234,867,692.75
  5. Step 5: Solve for x
    x = 234,867,692.75/17,293.50
  6. Step 6: Final answer
    x = 13,581.27

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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.