Home / 2,382.32-3,578.34-1,832.60

Finding the Fourth Proportional to 2,382.32, 3,578.34 and 1,832.60

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Solution

The fourth proportional to 2,382.32, 3,578.34 and 1,832.60 is: 2,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.32 : 3,578.34 = 1,832.60 : x
  2. Step 2: Convert to fraction form
    2,382.32/3,578.34 = 1,832.60/x
  3. Step 3: Cross multiply
    2,382.32x = 3,578.34 × 1,832.60
  4. Step 4: Simplify right side
    2,382.32x = 6,557,665.88
  5. Step 5: Solve for x
    x = 6,557,665.88/2,382.32
  6. Step 6: Final answer
    x = 2,752.64

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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.