Home / 3,487.78-5,227.30-2,495.44

Finding the Fourth Proportional to 3,487.78, 5,227.30 and 2,495.44

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Solution

The fourth proportional to 3,487.78, 5,227.30 and 2,495.44 is: 3,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.78 : 5,227.30 = 2,495.44 : x
  2. Step 2: Convert to fraction form
    3,487.78/5,227.30 = 2,495.44/x
  3. Step 3: Cross multiply
    3,487.78x = 5,227.30 × 2,495.44
  4. Step 4: Simplify right side
    3,487.78x = 13,044,413.51
  5. Step 5: Solve for x
    x = 13,044,413.51/3,487.78
  6. Step 6: Final answer
    x = 3,740.03

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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.