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Finding the Fourth Proportional to 17,359.80, 26,027.55 and 8,004.30

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Solution

The fourth proportional to 17,359.80, 26,027.55 and 8,004.30 is: 12,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.80 : 26,027.55 = 8,004.30 : x
  2. Step 2: Convert to fraction form
    17,359.80/26,027.55 = 8,004.30/x
  3. Step 3: Cross multiply
    17,359.80x = 26,027.55 × 8,004.30
  4. Step 4: Simplify right side
    17,359.80x = 208,332,318.47
  5. Step 5: Solve for x
    x = 208,332,318.47/17,359.80
  6. Step 6: Final answer
    x = 12,000.85

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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.