Home / 10,003.38-13,803.86-5,754.23

Finding the Fourth Proportional to 10,003.38, 13,803.86 and 5,754.23

Calculator

Solution

The fourth proportional to 10,003.38, 13,803.86 and 5,754.23 is: 7,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003.38 : 13,803.86 = 5,754.23 : x
  2. Step 2: Convert to fraction form
    10,003.38/13,803.86 = 5,754.23/x
  3. Step 3: Cross multiply
    10,003.38x = 13,803.86 × 5,754.23
  4. Step 4: Simplify right side
    10,003.38x = 79,430,487.54
  5. Step 5: Solve for x
    x = 79,430,487.54/10,003.38
  6. Step 6: Final answer
    x = 7,940.36

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.