Home / 6,873-15,320

Finding the Third Proportional to 6,873 and 15,320

Calculator

Solution

The third proportional to 6,873 and 15,320 is: 34,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873 : 15,320 = 15,320 : x
  2. Step 2: Convert to fraction form
    6,873/15,320 = 15,320/x
  3. Step 3: Cross multiply
    6,873x = 15,320 × 15,320
  4. Step 4: Simplify right side
    6,873x = 234,702,400
  5. Step 5: Solve for x
    x = 234,702,400/6,873
  6. Step 6: Final answer
    x = 34,148.47

Related Problems

Find third proportional to 3,436.50 and 7,660
Half scale
Find third proportional to 13,746 and 30,640
Double scale
Find third proportional to 6,875 and 15,324
Similar ratio
Find third proportional to 10,309.50 and 22,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.