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Finding the Fourth Proportional to 5,874.14, 8,805.33 and 4,238.34

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Solution

The fourth proportional to 5,874.14, 8,805.33 and 4,238.34 is: 6,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.14 : 8,805.33 = 4,238.34 : x
  2. Step 2: Convert to fraction form
    5,874.14/8,805.33 = 4,238.34/x
  3. Step 3: Cross multiply
    5,874.14x = 8,805.33 × 4,238.34
  4. Step 4: Simplify right side
    5,874.14x = 37,319,982.35
  5. Step 5: Solve for x
    x = 37,319,982.35/5,874.14
  6. Step 6: Final answer
    x = 6,353.27

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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.