Home / 3,069.92-4,237.44-2,074.52

Finding the Fourth Proportional to 3,069.92, 4,237.44 and 2,074.52

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Solution

The fourth proportional to 3,069.92, 4,237.44 and 2,074.52 is: 2,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.92 : 4,237.44 = 2,074.52 : x
  2. Step 2: Convert to fraction form
    3,069.92/4,237.44 = 2,074.52/x
  3. Step 3: Cross multiply
    3,069.92x = 4,237.44 × 2,074.52
  4. Step 4: Simplify right side
    3,069.92x = 8,790,654.03
  5. Step 5: Solve for x
    x = 8,790,654.03/3,069.92
  6. Step 6: Final answer
    x = 2,863.48

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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.