Home / 18,414-28,698

Finding the Third Proportional to 18,414 and 28,698

Calculator

Solution

The third proportional to 18,414 and 28,698 is: 44,725.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414 : 28,698 = 28,698 : x
  2. Step 2: Convert to fraction form
    18,414/28,698 = 28,698/x
  3. Step 3: Cross multiply
    18,414x = 28,698 × 28,698
  4. Step 4: Simplify right side
    18,414x = 823,575,204
  5. Step 5: Solve for x
    x = 823,575,204/18,414
  6. Step 6: Final answer
    x = 44,725.49

Related Problems

Find third proportional to 9,207 and 14,349
Half scale
Find third proportional to 36,828 and 57,396
Double scale
Find third proportional to 18,416 and 28,701
Similar ratio
Find third proportional to 27,621 and 43,047
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.