Home / 13,388.18-20,091.48-4,623.10

Finding the Fourth Proportional to 13,388.18, 20,091.48 and 4,623.10

Calculator

Solution

The fourth proportional to 13,388.18, 20,091.48 and 4,623.10 is: 6,937.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388.18 : 20,091.48 = 4,623.10 : x
  2. Step 2: Convert to fraction form
    13,388.18/20,091.48 = 4,623.10/x
  3. Step 3: Cross multiply
    13,388.18x = 20,091.48 × 4,623.10
  4. Step 4: Simplify right side
    13,388.18x = 92,884,921.19
  5. Step 5: Solve for x
    x = 92,884,921.19/13,388.18
  6. Step 6: Final answer
    x = 6,937.83

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.