Home / 19,969.05-27,557.29-11,016.57

Finding the Fourth Proportional to 19,969.05, 27,557.29 and 11,016.57

Calculator

Solution

The fourth proportional to 19,969.05, 27,557.29 and 11,016.57 is: 15,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.05 : 27,557.29 = 11,016.57 : x
  2. Step 2: Convert to fraction form
    19,969.05/27,557.29 = 11,016.57/x
  3. Step 3: Cross multiply
    19,969.05x = 27,557.29 × 11,016.57
  4. Step 4: Simplify right side
    19,969.05x = 303,586,931.41
  5. Step 5: Solve for x
    x = 303,586,931.41/19,969.05
  6. Step 6: Final answer
    x = 15,202.87

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.