Home / 18,446-28,370

Finding the Third Proportional to 18,446 and 28,370

Calculator

Solution

The third proportional to 18,446 and 28,370 is: 43,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446 : 28,370 = 28,370 : x
  2. Step 2: Convert to fraction form
    18,446/28,370 = 28,370/x
  3. Step 3: Cross multiply
    18,446x = 28,370 × 28,370
  4. Step 4: Simplify right side
    18,446x = 804,856,900
  5. Step 5: Solve for x
    x = 804,856,900/18,446
  6. Step 6: Final answer
    x = 43,633.14

Related Problems

Find third proportional to 9,223 and 14,185
Half scale
Find third proportional to 36,892 and 56,740
Double scale
Find third proportional to 18,448 and 28,373
Similar ratio
Find third proportional to 27,669 and 42,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.