Home / 2,673.57-4,028.61-2,197.29

Finding the Fourth Proportional to 2,673.57, 4,028.61 and 2,197.29

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Solution

The fourth proportional to 2,673.57, 4,028.61 and 2,197.29 is: 3,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.57 : 4,028.61 = 2,197.29 : x
  2. Step 2: Convert to fraction form
    2,673.57/4,028.61 = 2,197.29/x
  3. Step 3: Cross multiply
    2,673.57x = 4,028.61 × 2,197.29
  4. Step 4: Simplify right side
    2,673.57x = 8,852,024.47
  5. Step 5: Solve for x
    x = 8,852,024.47/2,673.57
  6. Step 6: Final answer
    x = 3,310.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.