Home / 8,572-20,348

Finding the Third Proportional to 8,572 and 20,348

Calculator

Solution

The third proportional to 8,572 and 20,348 is: 48,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572 : 20,348 = 20,348 : x
  2. Step 2: Convert to fraction form
    8,572/20,348 = 20,348/x
  3. Step 3: Cross multiply
    8,572x = 20,348 × 20,348
  4. Step 4: Simplify right side
    8,572x = 414,041,104
  5. Step 5: Solve for x
    x = 414,041,104/8,572
  6. Step 6: Final answer
    x = 48,301.58

Related Problems

Find third proportional to 4,286 and 10,174
Half scale
Find third proportional to 17,144 and 40,696
Double scale
Find third proportional to 8,574 and 20,353
Similar ratio
Find third proportional to 12,858 and 30,522
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.