Home / 14,258-21,450

Finding the Third Proportional to 14,258 and 21,450

Calculator

Solution

The third proportional to 14,258 and 21,450 is: 32,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258 : 21,450 = 21,450 : x
  2. Step 2: Convert to fraction form
    14,258/21,450 = 21,450/x
  3. Step 3: Cross multiply
    14,258x = 21,450 × 21,450
  4. Step 4: Simplify right side
    14,258x = 460,102,500
  5. Step 5: Solve for x
    x = 460,102,500/14,258
  6. Step 6: Final answer
    x = 32,269.78

Related Problems

Find third proportional to 7,129 and 10,725
Half scale
Find third proportional to 28,516 and 42,900
Double scale
Find third proportional to 14,260 and 21,453
Similar ratio
Find third proportional to 21,387 and 32,175
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.