Home / 3,255.73-4,878.92-1,851.26

Finding the Fourth Proportional to 3,255.73, 4,878.92 and 1,851.26

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Solution

The fourth proportional to 3,255.73, 4,878.92 and 1,851.26 is: 2,774.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.73 : 4,878.92 = 1,851.26 : x
  2. Step 2: Convert to fraction form
    3,255.73/4,878.92 = 1,851.26/x
  3. Step 3: Cross multiply
    3,255.73x = 4,878.92 × 1,851.26
  4. Step 4: Simplify right side
    3,255.73x = 9,032,152.38
  5. Step 5: Solve for x
    x = 9,032,152.38/3,255.73
  6. Step 6: Final answer
    x = 2,774.23

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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.