Home / 2,546.14-3,820.70-1,231.24

Finding the Fourth Proportional to 2,546.14, 3,820.70 and 1,231.24

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Solution

The fourth proportional to 2,546.14, 3,820.70 and 1,231.24 is: 1,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.14 : 3,820.70 = 1,231.24 : x
  2. Step 2: Convert to fraction form
    2,546.14/3,820.70 = 1,231.24/x
  3. Step 3: Cross multiply
    2,546.14x = 3,820.70 × 1,231.24
  4. Step 4: Simplify right side
    2,546.14x = 4,704,192.19
  5. Step 5: Solve for x
    x = 4,704,192.19/2,546.14
  6. Step 6: Final answer
    x = 1,847.58

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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.