Home / 4,786.74-6,604.69-2,897.96

Finding the Fourth Proportional to 4,786.74, 6,604.69 and 2,897.96

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Solution

The fourth proportional to 4,786.74, 6,604.69 and 2,897.96 is: 3,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.74 : 6,604.69 = 2,897.96 : x
  2. Step 2: Convert to fraction form
    4,786.74/6,604.69 = 2,897.96/x
  3. Step 3: Cross multiply
    4,786.74x = 6,604.69 × 2,897.96
  4. Step 4: Simplify right side
    4,786.74x = 19,140,087.16
  5. Step 5: Solve for x
    x = 19,140,087.16/4,786.74
  6. Step 6: Final answer
    x = 3,998.56

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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.