Home / 3,092.28-4,267.11-1,913.37

Finding the Fourth Proportional to 3,092.28, 4,267.11 and 1,913.37

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Solution

The fourth proportional to 3,092.28, 4,267.11 and 1,913.37 is: 2,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.28 : 4,267.11 = 1,913.37 : x
  2. Step 2: Convert to fraction form
    3,092.28/4,267.11 = 1,913.37/x
  3. Step 3: Cross multiply
    3,092.28x = 4,267.11 × 1,913.37
  4. Step 4: Simplify right side
    3,092.28x = 8,164,560.26
  5. Step 5: Solve for x
    x = 8,164,560.26/3,092.28
  6. Step 6: Final answer
    x = 2,640.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.