Home / 1,350.23-2,025.36-376.34

Finding the Fourth Proportional to 1,350.23, 2,025.36 and 376.34

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Solution

The fourth proportional to 1,350.23, 2,025.36 and 376.34 is: 564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.23 : 2,025.36 = 376.34 : x
  2. Step 2: Convert to fraction form
    1,350.23/2,025.36 = 376.34/x
  3. Step 3: Cross multiply
    1,350.23x = 2,025.36 × 376.34
  4. Step 4: Simplify right side
    1,350.23x = 762,213.86
  5. Step 5: Solve for x
    x = 762,213.86/1,350.23
  6. Step 6: Final answer
    x = 564.51

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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.