Home / 10,978-16,467-3,682

Finding the Fourth Proportional to 10,978, 16,467 and 3,682

Calculator

Solution

The fourth proportional to 10,978, 16,467 and 3,682 is: 5,523

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978 : 16,467 = 3,682 : x
  2. Step 2: Convert to fraction form
    10,978/16,467 = 3,682/x
  3. Step 3: Cross multiply
    10,978x = 16,467 × 3,682
  4. Step 4: Simplify right side
    10,978x = 60,631,494
  5. Step 5: Solve for x
    x = 60,631,494/10,978
  6. Step 6: Final answer
    x = 5,523

Related Problems

Find fourth proportional to 5,489, 8,233.50 and 1,841
Half scale
Find fourth proportional to 21,956, 32,934 and 7,364
Double scale
Find fourth proportional to 10,979, 16,468.50 and 3,683
Similar ratio
Find fourth proportional to 16,467, 24,700.50 and 5,523
1.5x scale

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.