Home / 12,147-24,739

Finding the Third Proportional to 12,147 and 24,739

Calculator

Solution

The third proportional to 12,147 and 24,739 is: 50,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147 : 24,739 = 24,739 : x
  2. Step 2: Convert to fraction form
    12,147/24,739 = 24,739/x
  3. Step 3: Cross multiply
    12,147x = 24,739 × 24,739
  4. Step 4: Simplify right side
    12,147x = 612,018,121
  5. Step 5: Solve for x
    x = 612,018,121/12,147
  6. Step 6: Final answer
    x = 50,384.30

Related Problems

Find third proportional to 6,073.50 and 12,369.50
Half scale
Find third proportional to 24,294 and 49,478
Double scale
Find third proportional to 12,149 and 24,743
Similar ratio
Find third proportional to 18,220.50 and 37,108.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.