Home / 9,717-15,906

Finding the Third Proportional to 9,717 and 15,906

Calculator

Solution

The third proportional to 9,717 and 15,906 is: 26,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717 : 15,906 = 15,906 : x
  2. Step 2: Convert to fraction form
    9,717/15,906 = 15,906/x
  3. Step 3: Cross multiply
    9,717x = 15,906 × 15,906
  4. Step 4: Simplify right side
    9,717x = 253,000,836
  5. Step 5: Solve for x
    x = 253,000,836/9,717
  6. Step 6: Final answer
    x = 26,036.93

Related Problems

Find third proportional to 4,858.50 and 7,953
Half scale
Find third proportional to 19,434 and 31,812
Double scale
Find third proportional to 9,719 and 15,909
Similar ratio
Find third proportional to 14,575.50 and 23,859
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.