Home / 7,583.26-11,375.28-2,389.54

Finding the Fourth Proportional to 7,583.26, 11,375.28 and 2,389.54

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Solution

The fourth proportional to 7,583.26, 11,375.28 and 2,389.54 is: 3,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583.26 : 11,375.28 = 2,389.54 : x
  2. Step 2: Convert to fraction form
    7,583.26/11,375.28 = 2,389.54/x
  3. Step 3: Cross multiply
    7,583.26x = 11,375.28 × 2,389.54
  4. Step 4: Simplify right side
    7,583.26x = 27,181,686.57
  5. Step 5: Solve for x
    x = 27,181,686.57/7,583.26
  6. Step 6: Final answer
    x = 3,584.43

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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.