Home / 5,858.43-8,084.38-3,340.64

Finding the Fourth Proportional to 5,858.43, 8,084.38 and 3,340.64

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Solution

The fourth proportional to 5,858.43, 8,084.38 and 3,340.64 is: 4,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.43 : 8,084.38 = 3,340.64 : x
  2. Step 2: Convert to fraction form
    5,858.43/8,084.38 = 3,340.64/x
  3. Step 3: Cross multiply
    5,858.43x = 8,084.38 × 3,340.64
  4. Step 4: Simplify right side
    5,858.43x = 27,007,030.72
  5. Step 5: Solve for x
    x = 27,007,030.72/5,858.43
  6. Step 6: Final answer
    x = 4,609.95

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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.