Home / 1,350.12-2,025.30-376.36

Finding the Fourth Proportional to 1,350.12, 2,025.30 and 376.36

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Solution

The fourth proportional to 1,350.12, 2,025.30 and 376.36 is: 564.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.12 : 2,025.30 = 376.36 : x
  2. Step 2: Convert to fraction form
    1,350.12/2,025.30 = 376.36/x
  3. Step 3: Cross multiply
    1,350.12x = 2,025.30 × 376.36
  4. Step 4: Simplify right side
    1,350.12x = 762,241.91
  5. Step 5: Solve for x
    x = 762,241.91/1,350.12
  6. Step 6: Final answer
    x = 564.57

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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.