Home / 3,233.56-4,850.40-1,285.60

Finding the Fourth Proportional to 3,233.56, 4,850.40 and 1,285.60

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Solution

The fourth proportional to 3,233.56, 4,850.40 and 1,285.60 is: 1,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.56 : 4,850.40 = 1,285.60 : x
  2. Step 2: Convert to fraction form
    3,233.56/4,850.40 = 1,285.60/x
  3. Step 3: Cross multiply
    3,233.56x = 4,850.40 × 1,285.60
  4. Step 4: Simplify right side
    3,233.56x = 6,235,674.24
  5. Step 5: Solve for x
    x = 6,235,674.24/3,233.56
  6. Step 6: Final answer
    x = 1,928.42

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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.