Home / 9,904-15,486

Finding the Third Proportional to 9,904 and 15,486

Calculator

Solution

The third proportional to 9,904 and 15,486 is: 24,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904 : 15,486 = 15,486 : x
  2. Step 2: Convert to fraction form
    9,904/15,486 = 15,486/x
  3. Step 3: Cross multiply
    9,904x = 15,486 × 15,486
  4. Step 4: Simplify right side
    9,904x = 239,816,196
  5. Step 5: Solve for x
    x = 239,816,196/9,904
  6. Step 6: Final answer
    x = 24,214.07

Related Problems

Find third proportional to 4,952 and 7,743
Half scale
Find third proportional to 19,808 and 30,972
Double scale
Find third proportional to 9,906 and 15,489
Similar ratio
Find third proportional to 14,856 and 23,229
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.