Home / 13,879-29,740

Finding the Third Proportional to 13,879 and 29,740

Calculator

Solution

The third proportional to 13,879 and 29,740 is: 63,727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,879 : 29,740 = 29,740 : x
  2. Step 2: Convert to fraction form
    13,879/29,740 = 29,740/x
  3. Step 3: Cross multiply
    13,879x = 29,740 × 29,740
  4. Step 4: Simplify right side
    13,879x = 884,467,600
  5. Step 5: Solve for x
    x = 884,467,600/13,879
  6. Step 6: Final answer
    x = 63,727.04

Related Problems

Find third proportional to 6,939.50 and 14,870
Half scale
Find third proportional to 27,758 and 59,480
Double scale
Find third proportional to 13,881 and 29,744
Similar ratio
Find third proportional to 20,818.50 and 44,610
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.