Home / 2,146.32-2,960.01-1,349.73

Finding the Fourth Proportional to 2,146.32, 2,960.01 and 1,349.73

Calculator

Solution

The fourth proportional to 2,146.32, 2,960.01 and 1,349.73 is: 1,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146.32 : 2,960.01 = 1,349.73 : x
  2. Step 2: Convert to fraction form
    2,146.32/2,960.01 = 1,349.73/x
  3. Step 3: Cross multiply
    2,146.32x = 2,960.01 × 1,349.73
  4. Step 4: Simplify right side
    2,146.32x = 3,995,214.30
  5. Step 5: Solve for x
    x = 3,995,214.30/2,146.32
  6. Step 6: Final answer
    x = 1,861.43

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.