Home / 3,348.73-4,620.57-2,022.51

Finding the Fourth Proportional to 3,348.73, 4,620.57 and 2,022.51

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Solution

The fourth proportional to 3,348.73, 4,620.57 and 2,022.51 is: 2,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.73 : 4,620.57 = 2,022.51 : x
  2. Step 2: Convert to fraction form
    3,348.73/4,620.57 = 2,022.51/x
  3. Step 3: Cross multiply
    3,348.73x = 4,620.57 × 2,022.51
  4. Step 4: Simplify right side
    3,348.73x = 9,345,149.03
  5. Step 5: Solve for x
    x = 9,345,149.03/3,348.73
  6. Step 6: Final answer
    x = 2,790.65

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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.