Home / 2,372.24-3,267.04-2,321.20

Finding the Fourth Proportional to 2,372.24, 3,267.04 and 2,321.20

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Solution

The fourth proportional to 2,372.24, 3,267.04 and 2,321.20 is: 3,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.24 : 3,267.04 = 2,321.20 : x
  2. Step 2: Convert to fraction form
    2,372.24/3,267.04 = 2,321.20/x
  3. Step 3: Cross multiply
    2,372.24x = 3,267.04 × 2,321.20
  4. Step 4: Simplify right side
    2,372.24x = 7,583,453.25
  5. Step 5: Solve for x
    x = 7,583,453.25/2,372.24
  6. Step 6: Final answer
    x = 3,196.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.