Home / 10,772-19,080

Finding the Third Proportional to 10,772 and 19,080

Calculator

Solution

The third proportional to 10,772 and 19,080 is: 33,795.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772 : 19,080 = 19,080 : x
  2. Step 2: Convert to fraction form
    10,772/19,080 = 19,080/x
  3. Step 3: Cross multiply
    10,772x = 19,080 × 19,080
  4. Step 4: Simplify right side
    10,772x = 364,046,400
  5. Step 5: Solve for x
    x = 364,046,400/10,772
  6. Step 6: Final answer
    x = 33,795.62

Related Problems

Find third proportional to 5,386 and 9,540
Half scale
Find third proportional to 21,544 and 38,160
Double scale
Find third proportional to 10,774 and 19,084
Similar ratio
Find third proportional to 16,158 and 28,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.