Home / 7,320-15,904

Finding the Third Proportional to 7,320 and 15,904

Calculator

Solution

The third proportional to 7,320 and 15,904 is: 34,554.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320 : 15,904 = 15,904 : x
  2. Step 2: Convert to fraction form
    7,320/15,904 = 15,904/x
  3. Step 3: Cross multiply
    7,320x = 15,904 × 15,904
  4. Step 4: Simplify right side
    7,320x = 252,937,216
  5. Step 5: Solve for x
    x = 252,937,216/7,320
  6. Step 6: Final answer
    x = 34,554.26

Related Problems

Find third proportional to 3,660 and 7,952
Half scale
Find third proportional to 14,640 and 31,808
Double scale
Find third proportional to 7,322 and 15,908
Similar ratio
Find third proportional to 10,980 and 23,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.