Home / 1,350.66-2,025.99-376.79

Finding the Fourth Proportional to 1,350.66, 2,025.99 and 376.79

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Solution

The fourth proportional to 1,350.66, 2,025.99 and 376.79 is: 565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.66 : 2,025.99 = 376.79 : x
  2. Step 2: Convert to fraction form
    1,350.66/2,025.99 = 376.79/x
  3. Step 3: Cross multiply
    1,350.66x = 2,025.99 × 376.79
  4. Step 4: Simplify right side
    1,350.66x = 763,362.64
  5. Step 5: Solve for x
    x = 763,362.64/1,350.66
  6. Step 6: Final answer
    x = 565.18

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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.