Home / 13,057.62-18,019.92-7,392.26

Finding the Fourth Proportional to 13,057.62, 18,019.92 and 7,392.26

Calculator

Solution

The fourth proportional to 13,057.62, 18,019.92 and 7,392.26 is: 10,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.62 : 18,019.92 = 7,392.26 : x
  2. Step 2: Convert to fraction form
    13,057.62/18,019.92 = 7,392.26/x
  3. Step 3: Cross multiply
    13,057.62x = 18,019.92 × 7,392.26
  4. Step 4: Simplify right side
    13,057.62x = 133,207,965.01
  5. Step 5: Solve for x
    x = 133,207,965.01/13,057.62
  6. Step 6: Final answer
    x = 10,201.55

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.