Home / 8,234.46-12,348.59-2,968.07

Finding the Fourth Proportional to 8,234.46, 12,348.59 and 2,968.07

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Solution

The fourth proportional to 8,234.46, 12,348.59 and 2,968.07 is: 4,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.46 : 12,348.59 = 2,968.07 : x
  2. Step 2: Convert to fraction form
    8,234.46/12,348.59 = 2,968.07/x
  3. Step 3: Cross multiply
    8,234.46x = 12,348.59 × 2,968.07
  4. Step 4: Simplify right side
    8,234.46x = 36,651,402.94
  5. Step 5: Solve for x
    x = 36,651,402.94/8,234.46
  6. Step 6: Final answer
    x = 4,450.98

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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.