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Finding the Fourth Proportional to 5,967.87, 8,937.40 and 3,495.34

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Solution

The fourth proportional to 5,967.87, 8,937.40 and 3,495.34 is: 5,234.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.87 : 8,937.40 = 3,495.34 : x
  2. Step 2: Convert to fraction form
    5,967.87/8,937.40 = 3,495.34/x
  3. Step 3: Cross multiply
    5,967.87x = 8,937.40 × 3,495.34
  4. Step 4: Simplify right side
    5,967.87x = 31,239,251.72
  5. Step 5: Solve for x
    x = 31,239,251.72/5,967.87
  6. Step 6: Final answer
    x = 5,234.57

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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.