Home / 5,365.85-8,042.09-3,721.95

Finding the Fourth Proportional to 5,365.85, 8,042.09 and 3,721.95

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Solution

The fourth proportional to 5,365.85, 8,042.09 and 3,721.95 is: 5,578.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.85 : 8,042.09 = 3,721.95 : x
  2. Step 2: Convert to fraction form
    5,365.85/8,042.09 = 3,721.95/x
  3. Step 3: Cross multiply
    5,365.85x = 8,042.09 × 3,721.95
  4. Step 4: Simplify right side
    5,365.85x = 29,932,238.27
  5. Step 5: Solve for x
    x = 29,932,238.27/5,365.85
  6. Step 6: Final answer
    x = 5,578.29

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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.