Home / 19,622.75-29,446.61-7,141.57

Finding the Fourth Proportional to 19,622.75, 29,446.61 and 7,141.57

Calculator

Solution

The fourth proportional to 19,622.75, 29,446.61 and 7,141.57 is: 10,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.75 : 29,446.61 = 7,141.57 : x
  2. Step 2: Convert to fraction form
    19,622.75/29,446.61 = 7,141.57/x
  3. Step 3: Cross multiply
    19,622.75x = 29,446.61 × 7,141.57
  4. Step 4: Simplify right side
    19,622.75x = 210,294,917.25
  5. Step 5: Solve for x
    x = 210,294,917.25/19,622.75
  6. Step 6: Final answer
    x = 10,716.90

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.