Home / 5,897.41-8,138.37-3,208.62

Finding the Fourth Proportional to 5,897.41, 8,138.37 and 3,208.62

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Solution

The fourth proportional to 5,897.41, 8,138.37 and 3,208.62 is: 4,427.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.41 : 8,138.37 = 3,208.62 : x
  2. Step 2: Convert to fraction form
    5,897.41/8,138.37 = 3,208.62/x
  3. Step 3: Cross multiply
    5,897.41x = 8,138.37 × 3,208.62
  4. Step 4: Simplify right side
    5,897.41x = 26,112,936.75
  5. Step 5: Solve for x
    x = 26,112,936.75/5,897.41
  6. Step 6: Final answer
    x = 4,427.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.