Home / 3,414.26-4,711.56-1,922.24

Finding the Fourth Proportional to 3,414.26, 4,711.56 and 1,922.24

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Solution

The fourth proportional to 3,414.26, 4,711.56 and 1,922.24 is: 2,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.26 : 4,711.56 = 1,922.24 : x
  2. Step 2: Convert to fraction form
    3,414.26/4,711.56 = 1,922.24/x
  3. Step 3: Cross multiply
    3,414.26x = 4,711.56 × 1,922.24
  4. Step 4: Simplify right side
    3,414.26x = 9,056,749.09
  5. Step 5: Solve for x
    x = 9,056,749.09/3,414.26
  6. Step 6: Final answer
    x = 2,652.62

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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.