Home / 16,905.80-23,329.59-9,352.55

Finding the Fourth Proportional to 16,905.80, 23,329.59 and 9,352.55

Calculator

Solution

The fourth proportional to 16,905.80, 23,329.59 and 9,352.55 is: 12,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905.80 : 23,329.59 = 9,352.55 : x
  2. Step 2: Convert to fraction form
    16,905.80/23,329.59 = 9,352.55/x
  3. Step 3: Cross multiply
    16,905.80x = 23,329.59 × 9,352.55
  4. Step 4: Simplify right side
    16,905.80x = 218,191,180.21
  5. Step 5: Solve for x
    x = 218,191,180.21/16,905.80
  6. Step 6: Final answer
    x = 12,906.29

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.