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Finding the Fourth Proportional to 17,073.87, 23,562.05 and 9,520.68

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Solution

The fourth proportional to 17,073.87, 23,562.05 and 9,520.68 is: 13,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073.87 : 23,562.05 = 9,520.68 : x
  2. Step 2: Convert to fraction form
    17,073.87/23,562.05 = 9,520.68/x
  3. Step 3: Cross multiply
    17,073.87x = 23,562.05 × 9,520.68
  4. Step 4: Simplify right side
    17,073.87x = 224,326,738.19
  5. Step 5: Solve for x
    x = 224,326,738.19/17,073.87
  6. Step 6: Final answer
    x = 13,138.60

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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.