Home / 2,372.37-3,555.68-1,679.24

Finding the Fourth Proportional to 2,372.37, 3,555.68 and 1,679.24

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Solution

The fourth proportional to 2,372.37, 3,555.68 and 1,679.24 is: 2,516.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.37 : 3,555.68 = 1,679.24 : x
  2. Step 2: Convert to fraction form
    2,372.37/3,555.68 = 1,679.24/x
  3. Step 3: Cross multiply
    2,372.37x = 3,555.68 × 1,679.24
  4. Step 4: Simplify right side
    2,372.37x = 5,970,840.58
  5. Step 5: Solve for x
    x = 5,970,840.58/2,372.37
  6. Step 6: Final answer
    x = 2,516.83

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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.