Home / 16,672-39,430

Finding the Third Proportional to 16,672 and 39,430

Calculator

Solution

The third proportional to 16,672 and 39,430 is: 93,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672 : 39,430 = 39,430 : x
  2. Step 2: Convert to fraction form
    16,672/39,430 = 39,430/x
  3. Step 3: Cross multiply
    16,672x = 39,430 × 39,430
  4. Step 4: Simplify right side
    16,672x = 1,554,724,900
  5. Step 5: Solve for x
    x = 1,554,724,900/16,672
  6. Step 6: Final answer
    x = 93,253.65

Related Problems

Find third proportional to 8,336 and 19,715
Half scale
Find third proportional to 33,344 and 78,860
Double scale
Find third proportional to 16,674 and 39,435
Similar ratio
Find third proportional to 25,008 and 59,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.