Home / 1,351.14-2,025.31-733.53

Finding the Fourth Proportional to 1,351.14, 2,025.31 and 733.53

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Solution

The fourth proportional to 1,351.14, 2,025.31 and 733.53 is: 1,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.14 : 2,025.31 = 733.53 : x
  2. Step 2: Convert to fraction form
    1,351.14/2,025.31 = 733.53/x
  3. Step 3: Cross multiply
    1,351.14x = 2,025.31 × 733.53
  4. Step 4: Simplify right side
    1,351.14x = 1,485,625.64
  5. Step 5: Solve for x
    x = 1,485,625.64/1,351.14
  6. Step 6: Final answer
    x = 1,099.53

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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.