Home / 4,786.31-6,604.90-2,661.99

Finding the Fourth Proportional to 4,786.31, 6,604.90 and 2,661.99

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Solution

The fourth proportional to 4,786.31, 6,604.90 and 2,661.99 is: 3,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.31 : 6,604.90 = 2,661.99 : x
  2. Step 2: Convert to fraction form
    4,786.31/6,604.90 = 2,661.99/x
  3. Step 3: Cross multiply
    4,786.31x = 6,604.90 × 2,661.99
  4. Step 4: Simplify right side
    4,786.31x = 17,582,177.75
  5. Step 5: Solve for x
    x = 17,582,177.75/4,786.31
  6. Step 6: Final answer
    x = 3,673.43

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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.