Home / 4,738.53-6,539.45-2,749.71

Finding the Fourth Proportional to 4,738.53, 6,539.45 and 2,749.71

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Solution

The fourth proportional to 4,738.53, 6,539.45 and 2,749.71 is: 3,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.53 : 6,539.45 = 2,749.71 : x
  2. Step 2: Convert to fraction form
    4,738.53/6,539.45 = 2,749.71/x
  3. Step 3: Cross multiply
    4,738.53x = 6,539.45 × 2,749.71
  4. Step 4: Simplify right side
    4,738.53x = 17,981,577.31
  5. Step 5: Solve for x
    x = 17,981,577.31/4,738.53
  6. Step 6: Final answer
    x = 3,794.76

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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.