Home / 20,736.96-31,096.29-5,942.52

Finding the Fourth Proportional to 20,736.96, 31,096.29 and 5,942.52

Calculator

Solution

The fourth proportional to 20,736.96, 31,096.29 and 5,942.52 is: 8,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736.96 : 31,096.29 = 5,942.52 : x
  2. Step 2: Convert to fraction form
    20,736.96/31,096.29 = 5,942.52/x
  3. Step 3: Cross multiply
    20,736.96x = 31,096.29 × 5,942.52
  4. Step 4: Simplify right side
    20,736.96x = 184,790,325.25
  5. Step 5: Solve for x
    x = 184,790,325.25/20,736.96
  6. Step 6: Final answer
    x = 8,911.16

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.