Home / 7,134.83-10,704.06-2,751.11

Finding the Fourth Proportional to 7,134.83, 10,704.06 and 2,751.11

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Solution

The fourth proportional to 7,134.83, 10,704.06 and 2,751.11 is: 4,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.83 : 10,704.06 = 2,751.11 : x
  2. Step 2: Convert to fraction form
    7,134.83/10,704.06 = 2,751.11/x
  3. Step 3: Cross multiply
    7,134.83x = 10,704.06 × 2,751.11
  4. Step 4: Simplify right side
    7,134.83x = 29,447,992.99
  5. Step 5: Solve for x
    x = 29,447,992.99/7,134.83
  6. Step 6: Final answer
    x = 4,127.36

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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.