Home / 17,772-38,136

Finding the Third Proportional to 17,772 and 38,136

Calculator

Solution

The third proportional to 17,772 and 38,136 is: 81,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772 : 38,136 = 38,136 : x
  2. Step 2: Convert to fraction form
    17,772/38,136 = 38,136/x
  3. Step 3: Cross multiply
    17,772x = 38,136 × 38,136
  4. Step 4: Simplify right side
    17,772x = 1,454,354,496
  5. Step 5: Solve for x
    x = 1,454,354,496/17,772
  6. Step 6: Final answer
    x = 81,834.04

Related Problems

Find third proportional to 8,886 and 19,068
Half scale
Find third proportional to 35,544 and 76,272
Double scale
Find third proportional to 17,774 and 38,140
Similar ratio
Find third proportional to 26,658 and 57,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.