Home / 18,772-33,370

Finding the Third Proportional to 18,772 and 33,370

Calculator

Solution

The third proportional to 18,772 and 33,370 is: 59,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,772 : 33,370 = 33,370 : x
  2. Step 2: Convert to fraction form
    18,772/33,370 = 33,370/x
  3. Step 3: Cross multiply
    18,772x = 33,370 × 33,370
  4. Step 4: Simplify right side
    18,772x = 1,113,556,900
  5. Step 5: Solve for x
    x = 1,113,556,900/18,772
  6. Step 6: Final answer
    x = 59,320.10

Related Problems

Find third proportional to 9,386 and 16,685
Half scale
Find third proportional to 37,544 and 66,740
Double scale
Find third proportional to 18,774 and 33,374
Similar ratio
Find third proportional to 28,158 and 50,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.