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Finding the Fourth Proportional to 2,950.88, 4,422.72 and 1,797.44

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Solution

The fourth proportional to 2,950.88, 4,422.72 and 1,797.44 is: 2,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.88 : 4,422.72 = 1,797.44 : x
  2. Step 2: Convert to fraction form
    2,950.88/4,422.72 = 1,797.44/x
  3. Step 3: Cross multiply
    2,950.88x = 4,422.72 × 1,797.44
  4. Step 4: Simplify right side
    2,950.88x = 7,949,573.84
  5. Step 5: Solve for x
    x = 7,949,573.84/2,950.88
  6. Step 6: Final answer
    x = 2,693.97

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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.