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Finding the Fourth Proportional to 17,027.94, 25,541.92 and 4,715.94

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Solution

The fourth proportional to 17,027.94, 25,541.92 and 4,715.94 is: 7,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027.94 : 25,541.92 = 4,715.94 : x
  2. Step 2: Convert to fraction form
    17,027.94/25,541.92 = 4,715.94/x
  3. Step 3: Cross multiply
    17,027.94x = 25,541.92 × 4,715.94
  4. Step 4: Simplify right side
    17,027.94x = 120,454,162.20
  5. Step 5: Solve for x
    x = 120,454,162.20/17,027.94
  6. Step 6: Final answer
    x = 7,073.91

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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.