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Finding the Fourth Proportional to 5,244.68, 7,868.41 and 3,051.54

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Solution

The fourth proportional to 5,244.68, 7,868.41 and 3,051.54 is: 4,578.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.68 : 7,868.41 = 3,051.54 : x
  2. Step 2: Convert to fraction form
    5,244.68/7,868.41 = 3,051.54/x
  3. Step 3: Cross multiply
    5,244.68x = 7,868.41 × 3,051.54
  4. Step 4: Simplify right side
    5,244.68x = 24,010,760.22
  5. Step 5: Solve for x
    x = 24,010,760.22/5,244.68
  6. Step 6: Final answer
    x = 4,578.12

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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.