Home / 4,061.25-6,092.26-1,139.54

Finding the Fourth Proportional to 4,061.25, 6,092.26 and 1,139.54

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Solution

The fourth proportional to 4,061.25, 6,092.26 and 1,139.54 is: 1,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061.25 : 6,092.26 = 1,139.54 : x
  2. Step 2: Convert to fraction form
    4,061.25/6,092.26 = 1,139.54/x
  3. Step 3: Cross multiply
    4,061.25x = 6,092.26 × 1,139.54
  4. Step 4: Simplify right side
    4,061.25x = 6,942,373.96
  5. Step 5: Solve for x
    x = 6,942,373.96/4,061.25
  6. Step 6: Final answer
    x = 1,709.42

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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.