Home / 19,552-21,216

Finding the Third Proportional to 19,552 and 21,216

Calculator

Solution

The third proportional to 19,552 and 21,216 is: 23,021.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552 : 21,216 = 21,216 : x
  2. Step 2: Convert to fraction form
    19,552/21,216 = 21,216/x
  3. Step 3: Cross multiply
    19,552x = 21,216 × 21,216
  4. Step 4: Simplify right side
    19,552x = 450,118,656
  5. Step 5: Solve for x
    x = 450,118,656/19,552
  6. Step 6: Final answer
    x = 23,021.62

Related Problems

Find third proportional to 9,776 and 10,608
Half scale
Find third proportional to 39,104 and 42,432
Double scale
Find third proportional to 19,554 and 21,218
Similar ratio
Find third proportional to 29,328 and 31,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.