Home / 10,284-15,648

Finding the Third Proportional to 10,284 and 15,648

Calculator

Solution

The third proportional to 10,284 and 15,648 is: 23,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284 : 15,648 = 15,648 : x
  2. Step 2: Convert to fraction form
    10,284/15,648 = 15,648/x
  3. Step 3: Cross multiply
    10,284x = 15,648 × 15,648
  4. Step 4: Simplify right side
    10,284x = 244,859,904
  5. Step 5: Solve for x
    x = 244,859,904/10,284
  6. Step 6: Final answer
    x = 23,809.79

Related Problems

Find third proportional to 5,142 and 7,824
Half scale
Find third proportional to 20,568 and 31,296
Double scale
Find third proportional to 10,286 and 15,651
Similar ratio
Find third proportional to 15,426 and 23,472
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.