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Finding the Fourth Proportional to 8,914.37, 12,301.35 and 4,880.42

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Solution

The fourth proportional to 8,914.37, 12,301.35 and 4,880.42 is: 6,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.37 : 12,301.35 = 4,880.42 : x
  2. Step 2: Convert to fraction form
    8,914.37/12,301.35 = 4,880.42/x
  3. Step 3: Cross multiply
    8,914.37x = 12,301.35 × 4,880.42
  4. Step 4: Simplify right side
    8,914.37x = 60,035,754.57
  5. Step 5: Solve for x
    x = 60,035,754.57/8,914.37
  6. Step 6: Final answer
    x = 6,734.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.