Home / 12,624-18,942

Finding the Third Proportional to 12,624 and 18,942

Calculator

Solution

The third proportional to 12,624 and 18,942 is: 28,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624 : 18,942 = 18,942 : x
  2. Step 2: Convert to fraction form
    12,624/18,942 = 18,942/x
  3. Step 3: Cross multiply
    12,624x = 18,942 × 18,942
  4. Step 4: Simplify right side
    12,624x = 358,799,364
  5. Step 5: Solve for x
    x = 358,799,364/12,624
  6. Step 6: Final answer
    x = 28,422.00

Related Problems

Find third proportional to 6,312 and 9,471
Half scale
Find third proportional to 25,248 and 37,884
Double scale
Find third proportional to 12,626 and 18,945
Similar ratio
Find third proportional to 18,936 and 28,413
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.