Home / 1,350.24-2,025.36-376.32

Finding the Fourth Proportional to 1,350.24, 2,025.36 and 376.32

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Solution

The fourth proportional to 1,350.24, 2,025.36 and 376.32 is: 564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.24 : 2,025.36 = 376.32 : x
  2. Step 2: Convert to fraction form
    1,350.24/2,025.36 = 376.32/x
  3. Step 3: Cross multiply
    1,350.24x = 2,025.36 × 376.32
  4. Step 4: Simplify right side
    1,350.24x = 762,183.48
  5. Step 5: Solve for x
    x = 762,183.48/1,350.24
  6. Step 6: Final answer
    x = 564.48

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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.