Home / 13,398-14,370

Finding the Third Proportional to 13,398 and 14,370

Calculator

Solution

The third proportional to 13,398 and 14,370 is: 15,412.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398 : 14,370 = 14,370 : x
  2. Step 2: Convert to fraction form
    13,398/14,370 = 14,370/x
  3. Step 3: Cross multiply
    13,398x = 14,370 × 14,370
  4. Step 4: Simplify right side
    13,398x = 206,496,900
  5. Step 5: Solve for x
    x = 206,496,900/13,398
  6. Step 6: Final answer
    x = 15,412.52

Related Problems

Find third proportional to 6,699 and 7,185
Half scale
Find third proportional to 26,796 and 28,740
Double scale
Find third proportional to 13,400 and 14,372
Similar ratio
Find third proportional to 20,097 and 21,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.