Home / 2,950.92-4,422.26-2,219.64

Finding the Fourth Proportional to 2,950.92, 4,422.26 and 2,219.64

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Solution

The fourth proportional to 2,950.92, 4,422.26 and 2,219.64 is: 3,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.92 : 4,422.26 = 2,219.64 : x
  2. Step 2: Convert to fraction form
    2,950.92/4,422.26 = 2,219.64/x
  3. Step 3: Cross multiply
    2,950.92x = 4,422.26 × 2,219.64
  4. Step 4: Simplify right side
    2,950.92x = 9,815,825.19
  5. Step 5: Solve for x
    x = 9,815,825.19/2,950.92
  6. Step 6: Final answer
    x = 3,326.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.