Home / 3,370.33-4,651.61-1,954.85

Finding the Fourth Proportional to 3,370.33, 4,651.61 and 1,954.85

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Solution

The fourth proportional to 3,370.33, 4,651.61 and 1,954.85 is: 2,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.33 : 4,651.61 = 1,954.85 : x
  2. Step 2: Convert to fraction form
    3,370.33/4,651.61 = 1,954.85/x
  3. Step 3: Cross multiply
    3,370.33x = 4,651.61 × 1,954.85
  4. Step 4: Simplify right side
    3,370.33x = 9,093,203.94
  5. Step 5: Solve for x
    x = 9,093,203.94/3,370.33
  6. Step 6: Final answer
    x = 2,698.02

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1.5x scale

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.