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Finding the Fourth Proportional to 10,841.50, 14,961.29 and 5,873.50

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Solution

The fourth proportional to 10,841.50, 14,961.29 and 5,873.50 is: 8,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841.50 : 14,961.29 = 5,873.50 : x
  2. Step 2: Convert to fraction form
    10,841.50/14,961.29 = 5,873.50/x
  3. Step 3: Cross multiply
    10,841.50x = 14,961.29 × 5,873.50
  4. Step 4: Simplify right side
    10,841.50x = 87,875,136.82
  5. Step 5: Solve for x
    x = 87,875,136.82/10,841.50
  6. Step 6: Final answer
    x = 8,105.44

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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.