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Finding the Fourth Proportional to 3,048, 4,571.10 and 967.92

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Solution

The fourth proportional to 3,048, 4,571.10 and 967.92 is: 1,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048 : 4,571.10 = 967.92 : x
  2. Step 2: Convert to fraction form
    3,048/4,571.10 = 967.92/x
  3. Step 3: Cross multiply
    3,048x = 4,571.10 × 967.92
  4. Step 4: Simplify right side
    3,048x = 4,424,459.11
  5. Step 5: Solve for x
    x = 4,424,459.11/3,048
  6. Step 6: Final answer
    x = 1,451.59

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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.