Home / 4,176.24-5,763.96-2,686

Finding the Fourth Proportional to 4,176.24, 5,763.96 and 2,686

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Solution

The fourth proportional to 4,176.24, 5,763.96 and 2,686 is: 3,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.24 : 5,763.96 = 2,686 : x
  2. Step 2: Convert to fraction form
    4,176.24/5,763.96 = 2,686/x
  3. Step 3: Cross multiply
    4,176.24x = 5,763.96 × 2,686
  4. Step 4: Simplify right side
    4,176.24x = 15,481,996.56
  5. Step 5: Solve for x
    x = 15,481,996.56/4,176.24
  6. Step 6: Final answer
    x = 3,707.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.