Home / 6,746.94-10,119.11-2,065.68

Finding the Fourth Proportional to 6,746.94, 10,119.11 and 2,065.68

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Solution

The fourth proportional to 6,746.94, 10,119.11 and 2,065.68 is: 3,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.94 : 10,119.11 = 2,065.68 : x
  2. Step 2: Convert to fraction form
    6,746.94/10,119.11 = 2,065.68/x
  3. Step 3: Cross multiply
    6,746.94x = 10,119.11 × 2,065.68
  4. Step 4: Simplify right side
    6,746.94x = 20,902,832.82
  5. Step 5: Solve for x
    x = 20,902,832.82/6,746.94
  6. Step 6: Final answer
    x = 3,098.12

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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.