Home / 14,250-21,258

Finding the Third Proportional to 14,250 and 21,258

Calculator

Solution

The third proportional to 14,250 and 21,258 is: 31,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250 : 21,258 = 21,258 : x
  2. Step 2: Convert to fraction form
    14,250/21,258 = 21,258/x
  3. Step 3: Cross multiply
    14,250x = 21,258 × 21,258
  4. Step 4: Simplify right side
    14,250x = 451,902,564
  5. Step 5: Solve for x
    x = 451,902,564/14,250
  6. Step 6: Final answer
    x = 31,712.46

Related Problems

Find third proportional to 7,125 and 10,629
Half scale
Find third proportional to 28,500 and 42,516
Double scale
Find third proportional to 14,252 and 21,261
Similar ratio
Find third proportional to 21,375 and 31,887
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.