Home / 14,876-21,808

Finding the Third Proportional to 14,876 and 21,808

Calculator

Solution

The third proportional to 14,876 and 21,808 is: 31,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876 : 21,808 = 21,808 : x
  2. Step 2: Convert to fraction form
    14,876/21,808 = 21,808/x
  3. Step 3: Cross multiply
    14,876x = 21,808 × 21,808
  4. Step 4: Simplify right side
    14,876x = 475,588,864
  5. Step 5: Solve for x
    x = 475,588,864/14,876
  6. Step 6: Final answer
    x = 31,970.21

Related Problems

Find third proportional to 7,438 and 10,904
Half scale
Find third proportional to 29,752 and 43,616
Double scale
Find third proportional to 14,878 and 21,811
Similar ratio
Find third proportional to 22,314 and 32,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.