Home / 4,189.29-6,285.30-3,268.02

Finding the Fourth Proportional to 4,189.29, 6,285.30 and 3,268.02

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Solution

The fourth proportional to 4,189.29, 6,285.30 and 3,268.02 is: 4,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.29 : 6,285.30 = 3,268.02 : x
  2. Step 2: Convert to fraction form
    4,189.29/6,285.30 = 3,268.02/x
  3. Step 3: Cross multiply
    4,189.29x = 6,285.30 × 3,268.02
  4. Step 4: Simplify right side
    4,189.29x = 20,540,486.11
  5. Step 5: Solve for x
    x = 20,540,486.11/4,189.29
  6. Step 6: Final answer
    x = 4,903.09

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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.