Home / 2,995.82-4,133.78-1,719.51

Finding the Fourth Proportional to 2,995.82, 4,133.78 and 1,719.51

Calculator

Solution

The fourth proportional to 2,995.82, 4,133.78 and 1,719.51 is: 2,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.82 : 4,133.78 = 1,719.51 : x
  2. Step 2: Convert to fraction form
    2,995.82/4,133.78 = 1,719.51/x
  3. Step 3: Cross multiply
    2,995.82x = 4,133.78 × 1,719.51
  4. Step 4: Simplify right side
    2,995.82x = 7,108,067.45
  5. Step 5: Solve for x
    x = 7,108,067.45/2,995.82
  6. Step 6: Final answer
    x = 2,372.67

Related Problems

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.