Home / 4,004.91-5,996.85-2,828.55

Finding the Fourth Proportional to 4,004.91, 5,996.85 and 2,828.55

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Solution

The fourth proportional to 4,004.91, 5,996.85 and 2,828.55 is: 4,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.91 : 5,996.85 = 2,828.55 : x
  2. Step 2: Convert to fraction form
    4,004.91/5,996.85 = 2,828.55/x
  3. Step 3: Cross multiply
    4,004.91x = 5,996.85 × 2,828.55
  4. Step 4: Simplify right side
    4,004.91x = 16,962,390.07
  5. Step 5: Solve for x
    x = 16,962,390.07/4,004.91
  6. Step 6: Final answer
    x = 4,235.40

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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.