Home / 9,112-19,316

Finding the Third Proportional to 9,112 and 19,316

Calculator

Solution

The third proportional to 9,112 and 19,316 is: 40,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112 : 19,316 = 19,316 : x
  2. Step 2: Convert to fraction form
    9,112/19,316 = 19,316/x
  3. Step 3: Cross multiply
    9,112x = 19,316 × 19,316
  4. Step 4: Simplify right side
    9,112x = 373,107,856
  5. Step 5: Solve for x
    x = 373,107,856/9,112
  6. Step 6: Final answer
    x = 40,946.87

Related Problems

Find third proportional to 4,556 and 9,658
Half scale
Find third proportional to 18,224 and 38,632
Double scale
Find third proportional to 9,114 and 19,320
Similar ratio
Find third proportional to 13,668 and 28,974
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.