Home / 3,496.97-4,825.68-2,080.79

Finding the Fourth Proportional to 3,496.97, 4,825.68 and 2,080.79

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Solution

The fourth proportional to 3,496.97, 4,825.68 and 2,080.79 is: 2,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.97 : 4,825.68 = 2,080.79 : x
  2. Step 2: Convert to fraction form
    3,496.97/4,825.68 = 2,080.79/x
  3. Step 3: Cross multiply
    3,496.97x = 4,825.68 × 2,080.79
  4. Step 4: Simplify right side
    3,496.97x = 10,041,212.85
  5. Step 5: Solve for x
    x = 10,041,212.85/3,496.97
  6. Step 6: Final answer
    x = 2,871.40

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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.