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Finding the Fourth Proportional to 8,696.25, 12,000.83 and 4,970.25

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Solution

The fourth proportional to 8,696.25, 12,000.83 and 4,970.25 is: 6,858.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.25 : 12,000.83 = 4,970.25 : x
  2. Step 2: Convert to fraction form
    8,696.25/12,000.83 = 4,970.25/x
  3. Step 3: Cross multiply
    8,696.25x = 12,000.83 × 4,970.25
  4. Step 4: Simplify right side
    8,696.25x = 59,647,100.46
  5. Step 5: Solve for x
    x = 59,647,100.46/8,696.25
  6. Step 6: Final answer
    x = 6,858.95

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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.