Home / 2,134.73-3,195.43-1,352.02

Finding the Fourth Proportional to 2,134.73, 3,195.43 and 1,352.02

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Solution

The fourth proportional to 2,134.73, 3,195.43 and 1,352.02 is: 2,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.73 : 3,195.43 = 1,352.02 : x
  2. Step 2: Convert to fraction form
    2,134.73/3,195.43 = 1,352.02/x
  3. Step 3: Cross multiply
    2,134.73x = 3,195.43 × 1,352.02
  4. Step 4: Simplify right side
    2,134.73x = 4,320,285.27
  5. Step 5: Solve for x
    x = 4,320,285.27/2,134.73
  6. Step 6: Final answer
    x = 2,023.81

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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.