Home / 8,681-20,483

Finding the Third Proportional to 8,681 and 20,483

Calculator

Solution

The third proportional to 8,681 and 20,483 is: 48,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681 : 20,483 = 20,483 : x
  2. Step 2: Convert to fraction form
    8,681/20,483 = 20,483/x
  3. Step 3: Cross multiply
    8,681x = 20,483 × 20,483
  4. Step 4: Simplify right side
    8,681x = 419,553,289
  5. Step 5: Solve for x
    x = 419,553,289/8,681
  6. Step 6: Final answer
    x = 48,330.06

Related Problems

Find third proportional to 4,340.50 and 10,241.50
Half scale
Find third proportional to 17,362 and 40,966
Double scale
Find third proportional to 8,683 and 20,488
Similar ratio
Find third proportional to 13,021.50 and 30,724.50
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.