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Finding the Fourth Proportional to 5,144, 7,716 and 1,496

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Solution

The fourth proportional to 5,144, 7,716 and 1,496 is: 2,244

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144 : 7,716 = 1,496 : x
  2. Step 2: Convert to fraction form
    5,144/7,716 = 1,496/x
  3. Step 3: Cross multiply
    5,144x = 7,716 × 1,496
  4. Step 4: Simplify right side
    5,144x = 11,543,136
  5. Step 5: Solve for x
    x = 11,543,136/5,144
  6. Step 6: Final answer
    x = 2,244

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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.