Home / 5,836.21-8,759.78-2,718.37

Finding the Fourth Proportional to 5,836.21, 8,759.78 and 2,718.37

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Solution

The fourth proportional to 5,836.21, 8,759.78 and 2,718.37 is: 4,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.21 : 8,759.78 = 2,718.37 : x
  2. Step 2: Convert to fraction form
    5,836.21/8,759.78 = 2,718.37/x
  3. Step 3: Cross multiply
    5,836.21x = 8,759.78 × 2,718.37
  4. Step 4: Simplify right side
    5,836.21x = 23,812,281.44
  5. Step 5: Solve for x
    x = 23,812,281.44/5,836.21
  6. Step 6: Final answer
    x = 4,080.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.