Home / 38,002.13-57,003.20-10,300.13

Finding the Fourth Proportional to 38,002.13, 57,003.20 and 10,300.13

Calculator

Solution

The fourth proportional to 38,002.13, 57,003.20 and 10,300.13 is: 15,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002.13 : 57,003.20 = 10,300.13 : x
  2. Step 2: Convert to fraction form
    38,002.13/57,003.20 = 10,300.13/x
  3. Step 3: Cross multiply
    38,002.13x = 57,003.20 × 10,300.13
  4. Step 4: Simplify right side
    38,002.13x = 587,140,033.90
  5. Step 5: Solve for x
    x = 587,140,033.90/38,002.13
  6. Step 6: Final answer
    x = 15,450.19

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.