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Finding the Fourth Proportional to 8,893.67, 13,348.61 and 4,737.16

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Solution

The fourth proportional to 8,893.67, 13,348.61 and 4,737.16 is: 7,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893.67 : 13,348.61 = 4,737.16 : x
  2. Step 2: Convert to fraction form
    8,893.67/13,348.61 = 4,737.16/x
  3. Step 3: Cross multiply
    8,893.67x = 13,348.61 × 4,737.16
  4. Step 4: Simplify right side
    8,893.67x = 63,234,410.92
  5. Step 5: Solve for x
    x = 63,234,410.92/8,893.67
  6. Step 6: Final answer
    x = 7,110.05

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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.