Home / 3,593.11-4,958.53-2,021.20

Finding the Fourth Proportional to 3,593.11, 4,958.53 and 2,021.20

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Solution

The fourth proportional to 3,593.11, 4,958.53 and 2,021.20 is: 2,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.11 : 4,958.53 = 2,021.20 : x
  2. Step 2: Convert to fraction form
    3,593.11/4,958.53 = 2,021.20/x
  3. Step 3: Cross multiply
    3,593.11x = 4,958.53 × 2,021.20
  4. Step 4: Simplify right side
    3,593.11x = 10,022,180.84
  5. Step 5: Solve for x
    x = 10,022,180.84/3,593.11
  6. Step 6: Final answer
    x = 2,789.28

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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.