Home / 31,745.59-43,808.59-17,406.22

Finding the Fourth Proportional to 31,745.59, 43,808.59 and 17,406.22

Calculator

Solution

The fourth proportional to 31,745.59, 43,808.59 and 17,406.22 is: 24,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.59 : 43,808.59 = 17,406.22 : x
  2. Step 2: Convert to fraction form
    31,745.59/43,808.59 = 17,406.22/x
  3. Step 3: Cross multiply
    31,745.59x = 43,808.59 × 17,406.22
  4. Step 4: Simplify right side
    31,745.59x = 762,541,955.43
  5. Step 5: Solve for x
    x = 762,541,955.43/31,745.59
  6. Step 6: Final answer
    x = 24,020.41

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.