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Finding the Fourth Proportional to 6,750.57, 10,128.28 and 2,368.71

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Solution

The fourth proportional to 6,750.57, 10,128.28 and 2,368.71 is: 3,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.57 : 10,128.28 = 2,368.71 : x
  2. Step 2: Convert to fraction form
    6,750.57/10,128.28 = 2,368.71/x
  3. Step 3: Cross multiply
    6,750.57x = 10,128.28 × 2,368.71
  4. Step 4: Simplify right side
    6,750.57x = 23,990,901.56
  5. Step 5: Solve for x
    x = 23,990,901.56/6,750.57
  6. Step 6: Final answer
    x = 3,553.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.