Home / 9,316-13,126

Finding the Third Proportional to 9,316 and 13,126

Calculator

Solution

The third proportional to 9,316 and 13,126 is: 18,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316 : 13,126 = 13,126 : x
  2. Step 2: Convert to fraction form
    9,316/13,126 = 13,126/x
  3. Step 3: Cross multiply
    9,316x = 13,126 × 13,126
  4. Step 4: Simplify right side
    9,316x = 172,291,876
  5. Step 5: Solve for x
    x = 172,291,876/9,316
  6. Step 6: Final answer
    x = 18,494.19

Related Problems

Find third proportional to 4,658 and 6,563
Half scale
Find third proportional to 18,632 and 26,252
Double scale
Find third proportional to 9,318 and 13,129
Similar ratio
Find third proportional to 13,974 and 19,689
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.