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Finding the Fourth Proportional to 3,733.28, 5,600.14 and 959.98

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Solution

The fourth proportional to 3,733.28, 5,600.14 and 959.98 is: 1,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.28 : 5,600.14 = 959.98 : x
  2. Step 2: Convert to fraction form
    3,733.28/5,600.14 = 959.98/x
  3. Step 3: Cross multiply
    3,733.28x = 5,600.14 × 959.98
  4. Step 4: Simplify right side
    3,733.28x = 5,376,022.40
  5. Step 5: Solve for x
    x = 5,376,022.40/3,733.28
  6. Step 6: Final answer
    x = 1,440.03

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Why These Related Problems?

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