Home / 2,032.78-3,046.43-1,482.39

Finding the Fourth Proportional to 2,032.78, 3,046.43 and 1,482.39

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Solution

The fourth proportional to 2,032.78, 3,046.43 and 1,482.39 is: 2,221.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.78 : 3,046.43 = 1,482.39 : x
  2. Step 2: Convert to fraction form
    2,032.78/3,046.43 = 1,482.39/x
  3. Step 3: Cross multiply
    2,032.78x = 3,046.43 × 1,482.39
  4. Step 4: Simplify right side
    2,032.78x = 4,515,982.14
  5. Step 5: Solve for x
    x = 4,515,982.14/2,032.78
  6. Step 6: Final answer
    x = 2,221.58

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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.