Home / 3,879.90-5,823.36-2,032.38

Finding the Fourth Proportional to 3,879.90, 5,823.36 and 2,032.38

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Solution

The fourth proportional to 3,879.90, 5,823.36 and 2,032.38 is: 3,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879.90 : 5,823.36 = 2,032.38 : x
  2. Step 2: Convert to fraction form
    3,879.90/5,823.36 = 2,032.38/x
  3. Step 3: Cross multiply
    3,879.90x = 5,823.36 × 2,032.38
  4. Step 4: Simplify right side
    3,879.90x = 11,835,280.40
  5. Step 5: Solve for x
    x = 11,835,280.40/3,879.90
  6. Step 6: Final answer
    x = 3,050.41

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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.