Home / 2,414.09-3,331.58-1,351.83

Finding the Fourth Proportional to 2,414.09, 3,331.58 and 1,351.83

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Solution

The fourth proportional to 2,414.09, 3,331.58 and 1,351.83 is: 1,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.09 : 3,331.58 = 1,351.83 : x
  2. Step 2: Convert to fraction form
    2,414.09/3,331.58 = 1,351.83/x
  3. Step 3: Cross multiply
    2,414.09x = 3,331.58 × 1,351.83
  4. Step 4: Simplify right side
    2,414.09x = 4,503,729.79
  5. Step 5: Solve for x
    x = 4,503,729.79/2,414.09
  6. Step 6: Final answer
    x = 1,865.60

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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.