Home / 3,414.27-4,710.75-1,922.10

Finding the Fourth Proportional to 3,414.27, 4,710.75 and 1,922.10

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Solution

The fourth proportional to 3,414.27, 4,710.75 and 1,922.10 is: 2,651.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.27 : 4,710.75 = 1,922.10 : x
  2. Step 2: Convert to fraction form
    3,414.27/4,710.75 = 1,922.10/x
  3. Step 3: Cross multiply
    3,414.27x = 4,710.75 × 1,922.10
  4. Step 4: Simplify right side
    3,414.27x = 9,054,532.58
  5. Step 5: Solve for x
    x = 9,054,532.58/3,414.27
  6. Step 6: Final answer
    x = 2,651.97

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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.