Home / 2,054.38-3,082.25-667.76

Finding the Fourth Proportional to 2,054.38, 3,082.25 and 667.76

Calculator

Solution

The fourth proportional to 2,054.38, 3,082.25 and 667.76 is: 1,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.38 : 3,082.25 = 667.76 : x
  2. Step 2: Convert to fraction form
    2,054.38/3,082.25 = 667.76/x
  3. Step 3: Cross multiply
    2,054.38x = 3,082.25 × 667.76
  4. Step 4: Simplify right side
    2,054.38x = 2,058,203.26
  5. Step 5: Solve for x
    x = 2,058,203.26/2,054.38
  6. Step 6: Final answer
    x = 1,001.86

Related Problems

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.