Home / 10,994.80-16,492.20-8,537.20

Finding the Fourth Proportional to 10,994.80, 16,492.20 and 8,537.20

Calculator

Solution

The fourth proportional to 10,994.80, 16,492.20 and 8,537.20 is: 12,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994.80 : 16,492.20 = 8,537.20 : x
  2. Step 2: Convert to fraction form
    10,994.80/16,492.20 = 8,537.20/x
  3. Step 3: Cross multiply
    10,994.80x = 16,492.20 × 8,537.20
  4. Step 4: Simplify right side
    10,994.80x = 140,797,209.84
  5. Step 5: Solve for x
    x = 140,797,209.84/10,994.80
  6. Step 6: Final answer
    x = 12,805.80

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.