Home / 12,672-14,816

Finding the Third Proportional to 12,672 and 14,816

Calculator

Solution

The third proportional to 12,672 and 14,816 is: 17,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672 : 14,816 = 14,816 : x
  2. Step 2: Convert to fraction form
    12,672/14,816 = 14,816/x
  3. Step 3: Cross multiply
    12,672x = 14,816 × 14,816
  4. Step 4: Simplify right side
    12,672x = 219,513,856
  5. Step 5: Solve for x
    x = 219,513,856/12,672
  6. Step 6: Final answer
    x = 17,322.75

Related Problems

Find third proportional to 6,336 and 7,408
Half scale
Find third proportional to 25,344 and 29,632
Double scale
Find third proportional to 12,674 and 14,818
Similar ratio
Find third proportional to 19,008 and 22,224
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.