Home / 2,863.26-3,950.88-1,604.14

Finding the Fourth Proportional to 2,863.26, 3,950.88 and 1,604.14

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Solution

The fourth proportional to 2,863.26, 3,950.88 and 1,604.14 is: 2,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.26 : 3,950.88 = 1,604.14 : x
  2. Step 2: Convert to fraction form
    2,863.26/3,950.88 = 1,604.14/x
  3. Step 3: Cross multiply
    2,863.26x = 3,950.88 × 1,604.14
  4. Step 4: Simplify right side
    2,863.26x = 6,337,764.64
  5. Step 5: Solve for x
    x = 6,337,764.64/2,863.26
  6. Step 6: Final answer
    x = 2,213.48

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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.