Home / 6,743.10-10,112.09-2,061.68

Finding the Fourth Proportional to 6,743.10, 10,112.09 and 2,061.68

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Solution

The fourth proportional to 6,743.10, 10,112.09 and 2,061.68 is: 3,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.10 : 10,112.09 = 2,061.68 : x
  2. Step 2: Convert to fraction form
    6,743.10/10,112.09 = 2,061.68/x
  3. Step 3: Cross multiply
    6,743.10x = 10,112.09 × 2,061.68
  4. Step 4: Simplify right side
    6,743.10x = 20,847,908.68
  5. Step 5: Solve for x
    x = 20,847,908.68/6,743.10
  6. Step 6: Final answer
    x = 3,091.74

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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.