Home / 1,350.32-2,025.45-376.41

Finding the Fourth Proportional to 1,350.32, 2,025.45 and 376.41

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Solution

The fourth proportional to 1,350.32, 2,025.45 and 376.41 is: 564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.32 : 2,025.45 = 376.41 : x
  2. Step 2: Convert to fraction form
    1,350.32/2,025.45 = 376.41/x
  3. Step 3: Cross multiply
    1,350.32x = 2,025.45 × 376.41
  4. Step 4: Simplify right side
    1,350.32x = 762,399.63
  5. Step 5: Solve for x
    x = 762,399.63/1,350.32
  6. Step 6: Final answer
    x = 564.61

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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.