Home / 3,308.44-4,961.43-1,922.14

Finding the Fourth Proportional to 3,308.44, 4,961.43 and 1,922.14

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Solution

The fourth proportional to 3,308.44, 4,961.43 and 1,922.14 is: 2,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.44 : 4,961.43 = 1,922.14 : x
  2. Step 2: Convert to fraction form
    3,308.44/4,961.43 = 1,922.14/x
  3. Step 3: Cross multiply
    3,308.44x = 4,961.43 × 1,922.14
  4. Step 4: Simplify right side
    3,308.44x = 9,536,563.06
  5. Step 5: Solve for x
    x = 9,536,563.06/3,308.44
  6. Step 6: Final answer
    x = 2,882.50

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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.