Home / 4,274.37-6,404.94-2,882.79

Finding the Fourth Proportional to 4,274.37, 6,404.94 and 2,882.79

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Solution

The fourth proportional to 4,274.37, 6,404.94 and 2,882.79 is: 4,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.37 : 6,404.94 = 2,882.79 : x
  2. Step 2: Convert to fraction form
    4,274.37/6,404.94 = 2,882.79/x
  3. Step 3: Cross multiply
    4,274.37x = 6,404.94 × 2,882.79
  4. Step 4: Simplify right side
    4,274.37x = 18,464,096.98
  5. Step 5: Solve for x
    x = 18,464,096.98/4,274.37
  6. Step 6: Final answer
    x = 4,319.72

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1.5x scale

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.