Home / 57,786.40-86,679.60-16,233.40

Finding the Fourth Proportional to 57,786.40, 86,679.60 and 16,233.40

Calculator

Solution

The fourth proportional to 57,786.40, 86,679.60 and 16,233.40 is: 24,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,786.40 : 86,679.60 = 16,233.40 : x
  2. Step 2: Convert to fraction form
    57,786.40/86,679.60 = 16,233.40/x
  3. Step 3: Cross multiply
    57,786.40x = 86,679.60 × 16,233.40
  4. Step 4: Simplify right side
    57,786.40x = 1,407,104,618.64
  5. Step 5: Solve for x
    x = 1,407,104,618.64/57,786.40
  6. Step 6: Final answer
    x = 24,350.10

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.