Home / 8,438-12,594

Finding the Third Proportional to 8,438 and 12,594

Calculator

Solution

The third proportional to 8,438 and 12,594 is: 18,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438 : 12,594 = 12,594 : x
  2. Step 2: Convert to fraction form
    8,438/12,594 = 12,594/x
  3. Step 3: Cross multiply
    8,438x = 12,594 × 12,594
  4. Step 4: Simplify right side
    8,438x = 158,608,836
  5. Step 5: Solve for x
    x = 158,608,836/8,438
  6. Step 6: Final answer
    x = 18,796.97

Related Problems

Find third proportional to 4,219 and 6,297
Half scale
Find third proportional to 16,876 and 25,188
Double scale
Find third proportional to 8,440 and 12,597
Similar ratio
Find third proportional to 12,657 and 18,891
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.