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Finding the Fourth Proportional to 5,037, 7,554.69 and 3,571.71

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Solution

The fourth proportional to 5,037, 7,554.69 and 3,571.71 is: 5,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037 : 7,554.69 = 3,571.71 : x
  2. Step 2: Convert to fraction form
    5,037/7,554.69 = 3,571.71/x
  3. Step 3: Cross multiply
    5,037x = 7,554.69 × 3,571.71
  4. Step 4: Simplify right side
    5,037x = 26,983,161.82
  5. Step 5: Solve for x
    x = 26,983,161.82/5,037
  6. Step 6: Final answer
    x = 5,356.99

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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.