Home / 1,350.42-2,025.97-376.52

Finding the Fourth Proportional to 1,350.42, 2,025.97 and 376.52

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Solution

The fourth proportional to 1,350.42, 2,025.97 and 376.52 is: 564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.42 : 2,025.97 = 376.52 : x
  2. Step 2: Convert to fraction form
    1,350.42/2,025.97 = 376.52/x
  3. Step 3: Cross multiply
    1,350.42x = 2,025.97 × 376.52
  4. Step 4: Simplify right side
    1,350.42x = 762,826.89
  5. Step 5: Solve for x
    x = 762,826.89/1,350.42
  6. Step 6: Final answer
    x = 564.88

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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.