Home / 1,350.33-2,025.49-376.30

Finding the Fourth Proportional to 1,350.33, 2,025.49 and 376.30

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Solution

The fourth proportional to 1,350.33, 2,025.49 and 376.30 is: 564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.33 : 2,025.49 = 376.30 : x
  2. Step 2: Convert to fraction form
    1,350.33/2,025.49 = 376.30/x
  3. Step 3: Cross multiply
    1,350.33x = 2,025.49 × 376.30
  4. Step 4: Simplify right side
    1,350.33x = 762,191.89
  5. Step 5: Solve for x
    x = 762,191.89/1,350.33
  6. Step 6: Final answer
    x = 564.45

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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.