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Finding the Fourth Proportional to 8,960.54, 12,365.96 and 4,981.59

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Solution

The fourth proportional to 8,960.54, 12,365.96 and 4,981.59 is: 6,874.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960.54 : 12,365.96 = 4,981.59 : x
  2. Step 2: Convert to fraction form
    8,960.54/12,365.96 = 4,981.59/x
  3. Step 3: Cross multiply
    8,960.54x = 12,365.96 × 4,981.59
  4. Step 4: Simplify right side
    8,960.54x = 61,602,117.77
  5. Step 5: Solve for x
    x = 61,602,117.77/8,960.54
  6. Step 6: Final answer
    x = 6,874.83

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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.