Home / 17,712-38,646

Finding the Third Proportional to 17,712 and 38,646

Calculator

Solution

The third proportional to 17,712 and 38,646 is: 84,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712 : 38,646 = 38,646 : x
  2. Step 2: Convert to fraction form
    17,712/38,646 = 38,646/x
  3. Step 3: Cross multiply
    17,712x = 38,646 × 38,646
  4. Step 4: Simplify right side
    17,712x = 1,493,513,316
  5. Step 5: Solve for x
    x = 1,493,513,316/17,712
  6. Step 6: Final answer
    x = 84,322.12

Related Problems

Find third proportional to 8,856 and 19,323
Half scale
Find third proportional to 35,424 and 77,292
Double scale
Find third proportional to 17,714 and 38,650
Similar ratio
Find third proportional to 26,568 and 57,969
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.