Home / 2,453.24-3,385.46-1,361.82

Finding the Fourth Proportional to 2,453.24, 3,385.46 and 1,361.82

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Solution

The fourth proportional to 2,453.24, 3,385.46 and 1,361.82 is: 1,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.24 : 3,385.46 = 1,361.82 : x
  2. Step 2: Convert to fraction form
    2,453.24/3,385.46 = 1,361.82/x
  3. Step 3: Cross multiply
    2,453.24x = 3,385.46 × 1,361.82
  4. Step 4: Simplify right side
    2,453.24x = 4,610,387.14
  5. Step 5: Solve for x
    x = 4,610,387.14/2,453.24
  6. Step 6: Final answer
    x = 1,879.31

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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.