Home / 18,444-28,212

Finding the Third Proportional to 18,444 and 28,212

Calculator

Solution

The third proportional to 18,444 and 28,212 is: 43,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444 : 28,212 = 28,212 : x
  2. Step 2: Convert to fraction form
    18,444/28,212 = 28,212/x
  3. Step 3: Cross multiply
    18,444x = 28,212 × 28,212
  4. Step 4: Simplify right side
    18,444x = 795,916,944
  5. Step 5: Solve for x
    x = 795,916,944/18,444
  6. Step 6: Final answer
    x = 43,153.16

Related Problems

Find third proportional to 9,222 and 14,106
Half scale
Find third proportional to 36,888 and 56,424
Double scale
Find third proportional to 18,446 and 28,215
Similar ratio
Find third proportional to 27,666 and 42,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.