Home / 15,886-34,908

Finding the Third Proportional to 15,886 and 34,908

Calculator

Solution

The third proportional to 15,886 and 34,908 is: 76,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886 : 34,908 = 34,908 : x
  2. Step 2: Convert to fraction form
    15,886/34,908 = 34,908/x
  3. Step 3: Cross multiply
    15,886x = 34,908 × 34,908
  4. Step 4: Simplify right side
    15,886x = 1,218,568,464
  5. Step 5: Solve for x
    x = 1,218,568,464/15,886
  6. Step 6: Final answer
    x = 76,707.07

Related Problems

Find third proportional to 7,943 and 17,454
Half scale
Find third proportional to 31,772 and 69,816
Double scale
Find third proportional to 15,888 and 34,912
Similar ratio
Find third proportional to 23,829 and 52,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.