Home / 2,522.19-3,783.26-1,489.38

Finding the Fourth Proportional to 2,522.19, 3,783.26 and 1,489.38

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Solution

The fourth proportional to 2,522.19, 3,783.26 and 1,489.38 is: 2,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.19 : 3,783.26 = 1,489.38 : x
  2. Step 2: Convert to fraction form
    2,522.19/3,783.26 = 1,489.38/x
  3. Step 3: Cross multiply
    2,522.19x = 3,783.26 × 1,489.38
  4. Step 4: Simplify right side
    2,522.19x = 5,634,704.33
  5. Step 5: Solve for x
    x = 5,634,704.33/2,522.19
  6. Step 6: Final answer
    x = 2,234.05

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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.