Home / 4,786.36-6,604.94-2,797

Finding the Fourth Proportional to 4,786.36, 6,604.94 and 2,797

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Solution

The fourth proportional to 4,786.36, 6,604.94 and 2,797 is: 3,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.36 : 6,604.94 = 2,797 : x
  2. Step 2: Convert to fraction form
    4,786.36/6,604.94 = 2,797/x
  3. Step 3: Cross multiply
    4,786.36x = 6,604.94 × 2,797
  4. Step 4: Simplify right side
    4,786.36x = 18,474,017.18
  5. Step 5: Solve for x
    x = 18,474,017.18/4,786.36
  6. Step 6: Final answer
    x = 3,859.72

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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.