Home / 5,858.34-8,084.58-3,205.79

Finding the Fourth Proportional to 5,858.34, 8,084.58 and 3,205.79

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Solution

The fourth proportional to 5,858.34, 8,084.58 and 3,205.79 is: 4,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.34 : 8,084.58 = 3,205.79 : x
  2. Step 2: Convert to fraction form
    5,858.34/8,084.58 = 3,205.79/x
  3. Step 3: Cross multiply
    5,858.34x = 8,084.58 × 3,205.79
  4. Step 4: Simplify right side
    5,858.34x = 25,917,465.72
  5. Step 5: Solve for x
    x = 25,917,465.72/5,858.34
  6. Step 6: Final answer
    x = 4,424.03

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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.