Home / 9,140-20,182

Finding the Third Proportional to 9,140 and 20,182

Calculator

Solution

The third proportional to 9,140 and 20,182 is: 44,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140 : 20,182 = 20,182 : x
  2. Step 2: Convert to fraction form
    9,140/20,182 = 20,182/x
  3. Step 3: Cross multiply
    9,140x = 20,182 × 20,182
  4. Step 4: Simplify right side
    9,140x = 407,313,124
  5. Step 5: Solve for x
    x = 407,313,124/9,140
  6. Step 6: Final answer
    x = 44,563.80

Related Problems

Find third proportional to 4,570 and 10,091
Half scale
Find third proportional to 18,280 and 40,364
Double scale
Find third proportional to 9,142 and 20,186
Similar ratio
Find third proportional to 13,710 and 30,273
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.