Home / 2,544.21-3,812.40-1,374.44

Finding the Fourth Proportional to 2,544.21, 3,812.40 and 1,374.44

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Solution

The fourth proportional to 2,544.21, 3,812.40 and 1,374.44 is: 2,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.21 : 3,812.40 = 1,374.44 : x
  2. Step 2: Convert to fraction form
    2,544.21/3,812.40 = 1,374.44/x
  3. Step 3: Cross multiply
    2,544.21x = 3,812.40 × 1,374.44
  4. Step 4: Simplify right side
    2,544.21x = 5,239,895.99
  5. Step 5: Solve for x
    x = 5,239,895.99/2,544.21
  6. Step 6: Final answer
    x = 2,059.54

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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.