Home / 41,081.91-61,622.87-13,379.91

Finding the Fourth Proportional to 41,081.91, 61,622.87 and 13,379.91

Calculator

Solution

The fourth proportional to 41,081.91, 61,622.87 and 13,379.91 is: 20,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,081.91 : 61,622.87 = 13,379.91 : x
  2. Step 2: Convert to fraction form
    41,081.91/61,622.87 = 13,379.91/x
  3. Step 3: Cross multiply
    41,081.91x = 61,622.87 × 13,379.91
  4. Step 4: Simplify right side
    41,081.91x = 824,508,387.64
  5. Step 5: Solve for x
    x = 824,508,387.64/41,081.91
  6. Step 6: Final answer
    x = 20,069.87

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.