Home / 8,516.12-12,771.02-2,968.04

Finding the Fourth Proportional to 8,516.12, 12,771.02 and 2,968.04

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Solution

The fourth proportional to 8,516.12, 12,771.02 and 2,968.04 is: 4,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.12 : 12,771.02 = 2,968.04 : x
  2. Step 2: Convert to fraction form
    8,516.12/12,771.02 = 2,968.04/x
  3. Step 3: Cross multiply
    8,516.12x = 12,771.02 × 2,968.04
  4. Step 4: Simplify right side
    8,516.12x = 37,904,898.20
  5. Step 5: Solve for x
    x = 37,904,898.20/8,516.12
  6. Step 6: Final answer
    x = 4,450.96

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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.