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Finding the Fourth Proportional to 8,004.40, 11,044.98 and 4,467.16

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Solution

The fourth proportional to 8,004.40, 11,044.98 and 4,467.16 is: 6,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.40 : 11,044.98 = 4,467.16 : x
  2. Step 2: Convert to fraction form
    8,004.40/11,044.98 = 4,467.16/x
  3. Step 3: Cross multiply
    8,004.40x = 11,044.98 × 4,467.16
  4. Step 4: Simplify right side
    8,004.40x = 49,339,692.86
  5. Step 5: Solve for x
    x = 49,339,692.86/8,004.40
  6. Step 6: Final answer
    x = 6,164.07

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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.