Home / 3,414.20-4,711.41-1,922.06

Finding the Fourth Proportional to 3,414.20, 4,711.41 and 1,922.06

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Solution

The fourth proportional to 3,414.20, 4,711.41 and 1,922.06 is: 2,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.20 : 4,711.41 = 1,922.06 : x
  2. Step 2: Convert to fraction form
    3,414.20/4,711.41 = 1,922.06/x
  3. Step 3: Cross multiply
    3,414.20x = 4,711.41 × 1,922.06
  4. Step 4: Simplify right side
    3,414.20x = 9,055,624.48
  5. Step 5: Solve for x
    x = 9,055,624.48/3,414.20
  6. Step 6: Final answer
    x = 2,652.35

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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.