Home / 1,350.52-2,025.55-376.39

Finding the Fourth Proportional to 1,350.52, 2,025.55 and 376.39

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Solution

The fourth proportional to 1,350.52, 2,025.55 and 376.39 is: 564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.52 : 2,025.55 = 376.39 : x
  2. Step 2: Convert to fraction form
    1,350.52/2,025.55 = 376.39/x
  3. Step 3: Cross multiply
    1,350.52x = 2,025.55 × 376.39
  4. Step 4: Simplify right side
    1,350.52x = 762,394.88
  5. Step 5: Solve for x
    x = 762,394.88/1,350.52
  6. Step 6: Final answer
    x = 564.52

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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.