Home / 3,236.27-4,858.04-1,289.84

Finding the Fourth Proportional to 3,236.27, 4,858.04 and 1,289.84

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Solution

The fourth proportional to 3,236.27, 4,858.04 and 1,289.84 is: 1,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.27 : 4,858.04 = 1,289.84 : x
  2. Step 2: Convert to fraction form
    3,236.27/4,858.04 = 1,289.84/x
  3. Step 3: Cross multiply
    3,236.27x = 4,858.04 × 1,289.84
  4. Step 4: Simplify right side
    3,236.27x = 6,266,073.25
  5. Step 5: Solve for x
    x = 6,266,073.25/3,236.27
  6. Step 6: Final answer
    x = 1,936.21

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Why These Related Problems?

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