Home / 5,968.78-8,953.22-2,271.04

Finding the Fourth Proportional to 5,968.78, 8,953.22 and 2,271.04

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Solution

The fourth proportional to 5,968.78, 8,953.22 and 2,271.04 is: 3,406.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.78 : 8,953.22 = 2,271.04 : x
  2. Step 2: Convert to fraction form
    5,968.78/8,953.22 = 2,271.04/x
  3. Step 3: Cross multiply
    5,968.78x = 8,953.22 × 2,271.04
  4. Step 4: Simplify right side
    5,968.78x = 20,333,120.75
  5. Step 5: Solve for x
    x = 20,333,120.75/5,968.78
  6. Step 6: Final answer
    x = 3,406.58

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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.