Home / 3,348.16-4,620.78-2,022.94

Finding the Fourth Proportional to 3,348.16, 4,620.78 and 2,022.94

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Solution

The fourth proportional to 3,348.16, 4,620.78 and 2,022.94 is: 2,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.16 : 4,620.78 = 2,022.94 : x
  2. Step 2: Convert to fraction form
    3,348.16/4,620.78 = 2,022.94/x
  3. Step 3: Cross multiply
    3,348.16x = 4,620.78 × 2,022.94
  4. Step 4: Simplify right side
    3,348.16x = 9,347,560.69
  5. Step 5: Solve for x
    x = 9,347,560.69/3,348.16
  6. Step 6: Final answer
    x = 2,791.85

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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.