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Finding the Fourth Proportional to 17,301.07, 25,942.38 and 8,960.40

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Solution

The fourth proportional to 17,301.07, 25,942.38 and 8,960.40 is: 13,435.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,301.07 : 25,942.38 = 8,960.40 : x
  2. Step 2: Convert to fraction form
    17,301.07/25,942.38 = 8,960.40/x
  3. Step 3: Cross multiply
    17,301.07x = 25,942.38 × 8,960.40
  4. Step 4: Simplify right side
    17,301.07x = 232,454,101.75
  5. Step 5: Solve for x
    x = 232,454,101.75/17,301.07
  6. Step 6: Final answer
    x = 13,435.82

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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.