Home / 12,958-17,088

Finding the Third Proportional to 12,958 and 17,088

Calculator

Solution

The third proportional to 12,958 and 17,088 is: 22,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,958 : 17,088 = 17,088 : x
  2. Step 2: Convert to fraction form
    12,958/17,088 = 17,088/x
  3. Step 3: Cross multiply
    12,958x = 17,088 × 17,088
  4. Step 4: Simplify right side
    12,958x = 291,999,744
  5. Step 5: Solve for x
    x = 291,999,744/12,958
  6. Step 6: Final answer
    x = 22,534.32

Related Problems

Find third proportional to 6,479 and 8,544
Half scale
Find third proportional to 25,916 and 34,176
Double scale
Find third proportional to 12,960 and 17,091
Similar ratio
Find third proportional to 19,437 and 25,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.