Home / 13,186-31,126

Finding the Third Proportional to 13,186 and 31,126

Calculator

Solution

The third proportional to 13,186 and 31,126 is: 73,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,186 : 31,126 = 31,126 : x
  2. Step 2: Convert to fraction form
    13,186/31,126 = 31,126/x
  3. Step 3: Cross multiply
    13,186x = 31,126 × 31,126
  4. Step 4: Simplify right side
    13,186x = 968,827,876
  5. Step 5: Solve for x
    x = 968,827,876/13,186
  6. Step 6: Final answer
    x = 73,473.98

Related Problems

Find third proportional to 6,593 and 15,563
Half scale
Find third proportional to 26,372 and 62,252
Double scale
Find third proportional to 13,188 and 31,131
Similar ratio
Find third proportional to 19,779 and 46,689
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.