Home / 7,822-16,436

Finding the Third Proportional to 7,822 and 16,436

Calculator

Solution

The third proportional to 7,822 and 16,436 is: 34,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822 : 16,436 = 16,436 : x
  2. Step 2: Convert to fraction form
    7,822/16,436 = 16,436/x
  3. Step 3: Cross multiply
    7,822x = 16,436 × 16,436
  4. Step 4: Simplify right side
    7,822x = 270,142,096
  5. Step 5: Solve for x
    x = 270,142,096/7,822
  6. Step 6: Final answer
    x = 34,536.19

Related Problems

Find third proportional to 3,911 and 8,218
Half scale
Find third proportional to 15,644 and 32,872
Double scale
Find third proportional to 7,824 and 16,440
Similar ratio
Find third proportional to 11,733 and 24,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.