Home / 8,051.49-12,079.29-2,504.88

Finding the Fourth Proportional to 8,051.49, 12,079.29 and 2,504.88

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Solution

The fourth proportional to 8,051.49, 12,079.29 and 2,504.88 is: 3,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051.49 : 12,079.29 = 2,504.88 : x
  2. Step 2: Convert to fraction form
    8,051.49/12,079.29 = 2,504.88/x
  3. Step 3: Cross multiply
    8,051.49x = 12,079.29 × 2,504.88
  4. Step 4: Simplify right side
    8,051.49x = 30,257,171.94
  5. Step 5: Solve for x
    x = 30,257,171.94/8,051.49
  6. Step 6: Final answer
    x = 3,757.96

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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.