Home / 2,771.85-3,825.28-1,593.29

Finding the Fourth Proportional to 2,771.85, 3,825.28 and 1,593.29

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Solution

The fourth proportional to 2,771.85, 3,825.28 and 1,593.29 is: 2,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771.85 : 3,825.28 = 1,593.29 : x
  2. Step 2: Convert to fraction form
    2,771.85/3,825.28 = 1,593.29/x
  3. Step 3: Cross multiply
    2,771.85x = 3,825.28 × 1,593.29
  4. Step 4: Simplify right side
    2,771.85x = 6,094,780.37
  5. Step 5: Solve for x
    x = 6,094,780.37/2,771.85
  6. Step 6: Final answer
    x = 2,198.81

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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.