Home / 19,776-25,656

Finding the Third Proportional to 19,776 and 25,656

Calculator

Solution

The third proportional to 19,776 and 25,656 is: 33,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776 : 25,656 = 25,656 : x
  2. Step 2: Convert to fraction form
    19,776/25,656 = 25,656/x
  3. Step 3: Cross multiply
    19,776x = 25,656 × 25,656
  4. Step 4: Simplify right side
    19,776x = 658,230,336
  5. Step 5: Solve for x
    x = 658,230,336/19,776
  6. Step 6: Final answer
    x = 33,284.30

Related Problems

Find third proportional to 9,888 and 12,828
Half scale
Find third proportional to 39,552 and 51,312
Double scale
Find third proportional to 19,778 and 25,659
Similar ratio
Find third proportional to 29,664 and 38,484
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.