Home / 20,164-28,646

Finding the Third Proportional to 20,164 and 28,646

Calculator

Solution

The third proportional to 20,164 and 28,646 is: 40,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,164 : 28,646 = 28,646 : x
  2. Step 2: Convert to fraction form
    20,164/28,646 = 28,646/x
  3. Step 3: Cross multiply
    20,164x = 28,646 × 28,646
  4. Step 4: Simplify right side
    20,164x = 820,593,316
  5. Step 5: Solve for x
    x = 820,593,316/20,164
  6. Step 6: Final answer
    x = 40,695.96

Related Problems

Find third proportional to 10,082 and 14,323
Half scale
Find third proportional to 40,328 and 57,292
Double scale
Find third proportional to 20,166 and 28,649
Similar ratio
Find third proportional to 30,246 and 42,969
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.