Home / 19,712-27,328

Finding the Third Proportional to 19,712 and 27,328

Calculator

Solution

The third proportional to 19,712 and 27,328 is: 37,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,712 : 27,328 = 27,328 : x
  2. Step 2: Convert to fraction form
    19,712/27,328 = 27,328/x
  3. Step 3: Cross multiply
    19,712x = 27,328 × 27,328
  4. Step 4: Simplify right side
    19,712x = 746,819,584
  5. Step 5: Solve for x
    x = 746,819,584/19,712
  6. Step 6: Final answer
    x = 37,886.55

Related Problems

Find third proportional to 9,856 and 13,664
Half scale
Find third proportional to 39,424 and 54,656
Double scale
Find third proportional to 19,714 and 27,331
Similar ratio
Find third proportional to 29,568 and 40,992
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.