Home / 19,784-40,302

Finding the Third Proportional to 19,784 and 40,302

Calculator

Solution

The third proportional to 19,784 and 40,302 is: 82,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,784 : 40,302 = 40,302 : x
  2. Step 2: Convert to fraction form
    19,784/40,302 = 40,302/x
  3. Step 3: Cross multiply
    19,784x = 40,302 × 40,302
  4. Step 4: Simplify right side
    19,784x = 1,624,251,204
  5. Step 5: Solve for x
    x = 1,624,251,204/19,784
  6. Step 6: Final answer
    x = 82,099.23

Related Problems

Find third proportional to 9,892 and 20,151
Half scale
Find third proportional to 39,568 and 80,604
Double scale
Find third proportional to 19,786 and 40,306
Similar ratio
Find third proportional to 29,676 and 60,453
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.