Home / 13,564-15,512

Finding the Third Proportional to 13,564 and 15,512

Calculator

Solution

The third proportional to 13,564 and 15,512 is: 17,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564 : 15,512 = 15,512 : x
  2. Step 2: Convert to fraction form
    13,564/15,512 = 15,512/x
  3. Step 3: Cross multiply
    13,564x = 15,512 × 15,512
  4. Step 4: Simplify right side
    13,564x = 240,622,144
  5. Step 5: Solve for x
    x = 240,622,144/13,564
  6. Step 6: Final answer
    x = 17,739.76

Related Problems

Find third proportional to 6,782 and 7,756
Half scale
Find third proportional to 27,128 and 31,024
Double scale
Find third proportional to 13,566 and 15,514
Similar ratio
Find third proportional to 20,346 and 23,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.