Home / 34,511.44-51,792.88-25,647.20

Finding the Fourth Proportional to 34,511.44, 51,792.88 and 25,647.20

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Solution

The fourth proportional to 34,511.44, 51,792.88 and 25,647.20 is: 38,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511.44 : 51,792.88 = 25,647.20 : x
  2. Step 2: Convert to fraction form
    34,511.44/51,792.88 = 25,647.20/x
  3. Step 3: Cross multiply
    34,511.44x = 51,792.88 × 25,647.20
  4. Step 4: Simplify right side
    34,511.44x = 1,328,342,351.94
  5. Step 5: Solve for x
    x = 1,328,342,351.94/34,511.44
  6. Step 6: Final answer
    x = 38,489.91

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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.