Home / 12,548-18,954

Finding the Third Proportional to 12,548 and 18,954

Calculator

Solution

The third proportional to 12,548 and 18,954 is: 28,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,548 : 18,954 = 18,954 : x
  2. Step 2: Convert to fraction form
    12,548/18,954 = 18,954/x
  3. Step 3: Cross multiply
    12,548x = 18,954 × 18,954
  4. Step 4: Simplify right side
    12,548x = 359,254,116
  5. Step 5: Solve for x
    x = 359,254,116/12,548
  6. Step 6: Final answer
    x = 28,630.39

Related Problems

Find third proportional to 6,274 and 9,477
Half scale
Find third proportional to 25,096 and 37,908
Double scale
Find third proportional to 12,550 and 18,957
Similar ratio
Find third proportional to 18,822 and 28,431
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.