Home / 8,194.50-12,459

Finding the Third Proportional to 8,194.50 and 12,459

Calculator

Solution

The third proportional to 8,194.50 and 12,459 is: 18,942.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.50 : 12,459 = 12,459 : x
  2. Step 2: Convert to fraction form
    8,194.50/12,459 = 12,459/x
  3. Step 3: Cross multiply
    8,194.50x = 12,459 × 12,459
  4. Step 4: Simplify right side
    8,194.50x = 155,226,681
  5. Step 5: Solve for x
    x = 155,226,681/8,194.50
  6. Step 6: Final answer
    x = 18,942.79

Related Problems

Find third proportional to 4,097.25 and 6,229.50
Half scale
Find third proportional to 16,389 and 24,918
Double scale
Find third proportional to 8,197 and 12,462
Similar ratio
Find third proportional to 12,291.75 and 18,688.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.