Home / 2,485.31-3,727.94-1,182.83

Finding the Fourth Proportional to 2,485.31, 3,727.94 and 1,182.83

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Solution

The fourth proportional to 2,485.31, 3,727.94 and 1,182.83 is: 1,774.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485.31 : 3,727.94 = 1,182.83 : x
  2. Step 2: Convert to fraction form
    2,485.31/3,727.94 = 1,182.83/x
  3. Step 3: Cross multiply
    2,485.31x = 3,727.94 × 1,182.83
  4. Step 4: Simplify right side
    2,485.31x = 4,409,494.72
  5. Step 5: Solve for x
    x = 4,409,494.72/2,485.31
  6. Step 6: Final answer
    x = 1,774.23

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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.