Home / 5,858.26-8,084.50-3,205.90

Finding the Fourth Proportional to 5,858.26, 8,084.50 and 3,205.90

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Solution

The fourth proportional to 5,858.26, 8,084.50 and 3,205.90 is: 4,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.26 : 8,084.50 = 3,205.90 : x
  2. Step 2: Convert to fraction form
    5,858.26/8,084.50 = 3,205.90/x
  3. Step 3: Cross multiply
    5,858.26x = 8,084.50 × 3,205.90
  4. Step 4: Simplify right side
    5,858.26x = 25,918,098.55
  5. Step 5: Solve for x
    x = 25,918,098.55/5,858.26
  6. Step 6: Final answer
    x = 4,424.20

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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.