Home / 7,883-12,338

Finding the Third Proportional to 7,883 and 12,338

Calculator

Solution

The third proportional to 7,883 and 12,338 is: 19,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883 : 12,338 = 12,338 : x
  2. Step 2: Convert to fraction form
    7,883/12,338 = 12,338/x
  3. Step 3: Cross multiply
    7,883x = 12,338 × 12,338
  4. Step 4: Simplify right side
    7,883x = 152,226,244
  5. Step 5: Solve for x
    x = 152,226,244/7,883
  6. Step 6: Final answer
    x = 19,310.70

Related Problems

Find third proportional to 3,941.50 and 6,169
Half scale
Find third proportional to 15,766 and 24,676
Double scale
Find third proportional to 7,885 and 12,341
Similar ratio
Find third proportional to 11,824.50 and 18,507
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.