Home / 47,103.39-65,000.21-25,878.56

Finding the Fourth Proportional to 47,103.39, 65,000.21 and 25,878.56

Calculator

Solution

The fourth proportional to 47,103.39, 65,000.21 and 25,878.56 is: 35,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,103.39 : 65,000.21 = 25,878.56 : x
  2. Step 2: Convert to fraction form
    47,103.39/65,000.21 = 25,878.56/x
  3. Step 3: Cross multiply
    47,103.39x = 65,000.21 × 25,878.56
  4. Step 4: Simplify right side
    47,103.39x = 1,682,111,380.10
  5. Step 5: Solve for x
    x = 1,682,111,380.10/47,103.39
  6. Step 6: Final answer
    x = 35,711.05

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.