Home / 16,396.80-24,595.20-5,311.20

Finding the Fourth Proportional to 16,396.80, 24,595.20 and 5,311.20

Calculator

Solution

The fourth proportional to 16,396.80, 24,595.20 and 5,311.20 is: 7,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396.80 : 24,595.20 = 5,311.20 : x
  2. Step 2: Convert to fraction form
    16,396.80/24,595.20 = 5,311.20/x
  3. Step 3: Cross multiply
    16,396.80x = 24,595.20 × 5,311.20
  4. Step 4: Simplify right side
    16,396.80x = 130,630,026.24
  5. Step 5: Solve for x
    x = 130,630,026.24/16,396.80
  6. Step 6: Final answer
    x = 7,966.80

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.