Home / 21,532-29,082

Finding the Third Proportional to 21,532 and 29,082

Calculator

Solution

The third proportional to 21,532 and 29,082 is: 39,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,532 : 29,082 = 29,082 : x
  2. Step 2: Convert to fraction form
    21,532/29,082 = 29,082/x
  3. Step 3: Cross multiply
    21,532x = 29,082 × 29,082
  4. Step 4: Simplify right side
    21,532x = 845,762,724
  5. Step 5: Solve for x
    x = 845,762,724/21,532
  6. Step 6: Final answer
    x = 39,279.34

Related Problems

Find third proportional to 10,766 and 14,541
Half scale
Find third proportional to 43,064 and 58,164
Double scale
Find third proportional to 21,534 and 29,085
Similar ratio
Find third proportional to 32,298 and 43,623
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.