Home / 6,751.23-10,129.08-3,002.48

Finding the Fourth Proportional to 6,751.23, 10,129.08 and 3,002.48

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Solution

The fourth proportional to 6,751.23, 10,129.08 and 3,002.48 is: 4,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.23 : 10,129.08 = 3,002.48 : x
  2. Step 2: Convert to fraction form
    6,751.23/10,129.08 = 3,002.48/x
  3. Step 3: Cross multiply
    6,751.23x = 10,129.08 × 3,002.48
  4. Step 4: Simplify right side
    6,751.23x = 30,412,309.47
  5. Step 5: Solve for x
    x = 30,412,309.47/6,751.23
  6. Step 6: Final answer
    x = 4,504.71

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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.