Home / 15,468-16,716

Finding the Third Proportional to 15,468 and 16,716

Calculator

Solution

The third proportional to 15,468 and 16,716 is: 18,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,468 : 16,716 = 16,716 : x
  2. Step 2: Convert to fraction form
    15,468/16,716 = 16,716/x
  3. Step 3: Cross multiply
    15,468x = 16,716 × 16,716
  4. Step 4: Simplify right side
    15,468x = 279,424,656
  5. Step 5: Solve for x
    x = 279,424,656/15,468
  6. Step 6: Final answer
    x = 18,064.69

Related Problems

Find third proportional to 7,734 and 8,358
Half scale
Find third proportional to 30,936 and 33,432
Double scale
Find third proportional to 15,470 and 16,718
Similar ratio
Find third proportional to 23,202 and 25,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.