Home / 2,285.33-3,153.83-1,400.96

Finding the Fourth Proportional to 2,285.33, 3,153.83 and 1,400.96

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Solution

The fourth proportional to 2,285.33, 3,153.83 and 1,400.96 is: 1,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.33 : 3,153.83 = 1,400.96 : x
  2. Step 2: Convert to fraction form
    2,285.33/3,153.83 = 1,400.96/x
  3. Step 3: Cross multiply
    2,285.33x = 3,153.83 × 1,400.96
  4. Step 4: Simplify right side
    2,285.33x = 4,418,366.90
  5. Step 5: Solve for x
    x = 4,418,366.90/2,285.33
  6. Step 6: Final answer
    x = 1,933.36

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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.