Home / 17,744-39,168

Finding the Third Proportional to 17,744 and 39,168

Calculator

Solution

The third proportional to 17,744 and 39,168 is: 86,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744 : 39,168 = 39,168 : x
  2. Step 2: Convert to fraction form
    17,744/39,168 = 39,168/x
  3. Step 3: Cross multiply
    17,744x = 39,168 × 39,168
  4. Step 4: Simplify right side
    17,744x = 1,534,132,224
  5. Step 5: Solve for x
    x = 1,534,132,224/17,744
  6. Step 6: Final answer
    x = 86,459.21

Related Problems

Find third proportional to 8,872 and 19,584
Half scale
Find third proportional to 35,488 and 78,336
Double scale
Find third proportional to 17,746 and 39,172
Similar ratio
Find third proportional to 26,616 and 58,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.