Home / 7,928-17,368

Finding the Third Proportional to 7,928 and 17,368

Calculator

Solution

The third proportional to 7,928 and 17,368 is: 38,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928 : 17,368 = 17,368 : x
  2. Step 2: Convert to fraction form
    7,928/17,368 = 17,368/x
  3. Step 3: Cross multiply
    7,928x = 17,368 × 17,368
  4. Step 4: Simplify right side
    7,928x = 301,647,424
  5. Step 5: Solve for x
    x = 301,647,424/7,928
  6. Step 6: Final answer
    x = 38,048.36

Related Problems

Find third proportional to 3,964 and 8,684
Half scale
Find third proportional to 15,856 and 34,736
Double scale
Find third proportional to 7,930 and 17,372
Similar ratio
Find third proportional to 11,892 and 26,052
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.