Home / 3,738.24-5,154.72-2,544

Finding the Fourth Proportional to 3,738.24, 5,154.72 and 2,544

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Solution

The fourth proportional to 3,738.24, 5,154.72 and 2,544 is: 3,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.24 : 5,154.72 = 2,544 : x
  2. Step 2: Convert to fraction form
    3,738.24/5,154.72 = 2,544/x
  3. Step 3: Cross multiply
    3,738.24x = 5,154.72 × 2,544
  4. Step 4: Simplify right side
    3,738.24x = 13,113,607.68
  5. Step 5: Solve for x
    x = 13,113,607.68/3,738.24
  6. Step 6: Final answer
    x = 3,507.96

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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.