Home / 2,841.44-3,921.16-1,582.52

Finding the Fourth Proportional to 2,841.44, 3,921.16 and 1,582.52

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Solution

The fourth proportional to 2,841.44, 3,921.16 and 1,582.52 is: 2,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.44 : 3,921.16 = 1,582.52 : x
  2. Step 2: Convert to fraction form
    2,841.44/3,921.16 = 1,582.52/x
  3. Step 3: Cross multiply
    2,841.44x = 3,921.16 × 1,582.52
  4. Step 4: Simplify right side
    2,841.44x = 6,205,314.12
  5. Step 5: Solve for x
    x = 6,205,314.12/2,841.44
  6. Step 6: Final answer
    x = 2,183.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.