Home / 4,738.28-6,538.73-2,749.03

Finding the Fourth Proportional to 4,738.28, 6,538.73 and 2,749.03

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Solution

The fourth proportional to 4,738.28, 6,538.73 and 2,749.03 is: 3,793.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.28 : 6,538.73 = 2,749.03 : x
  2. Step 2: Convert to fraction form
    4,738.28/6,538.73 = 2,749.03/x
  3. Step 3: Cross multiply
    4,738.28x = 6,538.73 × 2,749.03
  4. Step 4: Simplify right side
    4,738.28x = 17,975,164.93
  5. Step 5: Solve for x
    x = 17,975,164.93/4,738.28
  6. Step 6: Final answer
    x = 3,793.61

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1.5x scale

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.