Home / 14,022.56-19,350.78-7,734.80

Finding the Fourth Proportional to 14,022.56, 19,350.78 and 7,734.80

Calculator

Solution

The fourth proportional to 14,022.56, 19,350.78 and 7,734.80 is: 10,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.56 : 19,350.78 = 7,734.80 : x
  2. Step 2: Convert to fraction form
    14,022.56/19,350.78 = 7,734.80/x
  3. Step 3: Cross multiply
    14,022.56x = 19,350.78 × 7,734.80
  4. Step 4: Simplify right side
    14,022.56x = 149,674,316.39
  5. Step 5: Solve for x
    x = 149,674,316.39/14,022.56
  6. Step 6: Final answer
    x = 10,673.83

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.