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Finding the Fourth Proportional to 2,604.66, 3,593.43 and 1,608.21

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Solution

The fourth proportional to 2,604.66, 3,593.43 and 1,608.21 is: 2,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604.66 : 3,593.43 = 1,608.21 : x
  2. Step 2: Convert to fraction form
    2,604.66/3,593.43 = 1,608.21/x
  3. Step 3: Cross multiply
    2,604.66x = 3,593.43 × 1,608.21
  4. Step 4: Simplify right side
    2,604.66x = 5,778,990.06
  5. Step 5: Solve for x
    x = 5,778,990.06/2,604.66
  6. Step 6: Final answer
    x = 2,218.71

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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.