Home / 8,942-19,474

Finding the Third Proportional to 8,942 and 19,474

Calculator

Solution

The third proportional to 8,942 and 19,474 is: 42,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942 : 19,474 = 19,474 : x
  2. Step 2: Convert to fraction form
    8,942/19,474 = 19,474/x
  3. Step 3: Cross multiply
    8,942x = 19,474 × 19,474
  4. Step 4: Simplify right side
    8,942x = 379,236,676
  5. Step 5: Solve for x
    x = 379,236,676/8,942
  6. Step 6: Final answer
    x = 42,410.72

Related Problems

Find third proportional to 4,471 and 9,737
Half scale
Find third proportional to 17,884 and 38,948
Double scale
Find third proportional to 8,944 and 19,478
Similar ratio
Find third proportional to 13,413 and 29,211
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.