Home / 13,294-21,157

Finding the Third Proportional to 13,294 and 21,157

Calculator

Solution

The third proportional to 13,294 and 21,157 is: 33,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294 : 21,157 = 21,157 : x
  2. Step 2: Convert to fraction form
    13,294/21,157 = 21,157/x
  3. Step 3: Cross multiply
    13,294x = 21,157 × 21,157
  4. Step 4: Simplify right side
    13,294x = 447,618,649
  5. Step 5: Solve for x
    x = 447,618,649/13,294
  6. Step 6: Final answer
    x = 33,670.73

Related Problems

Find third proportional to 6,647 and 10,578.50
Half scale
Find third proportional to 26,588 and 42,314
Double scale
Find third proportional to 13,296 and 21,160
Similar ratio
Find third proportional to 19,941 and 31,735.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.