Home / 5,858.43-8,084.63-3,205.85

Finding the Fourth Proportional to 5,858.43, 8,084.63 and 3,205.85

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Solution

The fourth proportional to 5,858.43, 8,084.63 and 3,205.85 is: 4,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.43 : 8,084.63 = 3,205.85 : x
  2. Step 2: Convert to fraction form
    5,858.43/8,084.63 = 3,205.85/x
  3. Step 3: Cross multiply
    5,858.43x = 8,084.63 × 3,205.85
  4. Step 4: Simplify right side
    5,858.43x = 25,918,054.63
  5. Step 5: Solve for x
    x = 25,918,054.63/5,858.43
  6. Step 6: Final answer
    x = 4,424.06

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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.