Home / 2,361.24-3,542.34-1,322.72

Finding the Fourth Proportional to 2,361.24, 3,542.34 and 1,322.72

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Solution

The fourth proportional to 2,361.24, 3,542.34 and 1,322.72 is: 1,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.24 : 3,542.34 = 1,322.72 : x
  2. Step 2: Convert to fraction form
    2,361.24/3,542.34 = 1,322.72/x
  3. Step 3: Cross multiply
    2,361.24x = 3,542.34 × 1,322.72
  4. Step 4: Simplify right side
    2,361.24x = 4,685,523.96
  5. Step 5: Solve for x
    x = 4,685,523.96/2,361.24
  6. Step 6: Final answer
    x = 1,984.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.