Home / 2,775.51-4,163.91-2,469.66

Finding the Fourth Proportional to 2,775.51, 4,163.91 and 2,469.66

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Solution

The fourth proportional to 2,775.51, 4,163.91 and 2,469.66 is: 3,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775.51 : 4,163.91 = 2,469.66 : x
  2. Step 2: Convert to fraction form
    2,775.51/4,163.91 = 2,469.66/x
  3. Step 3: Cross multiply
    2,775.51x = 4,163.91 × 2,469.66
  4. Step 4: Simplify right side
    2,775.51x = 10,283,441.97
  5. Step 5: Solve for x
    x = 10,283,441.97/2,775.51
  6. Step 6: Final answer
    x = 3,705.06

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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.