Home / 16,699-39,421

Finding the Third Proportional to 16,699 and 39,421

Calculator

Solution

The third proportional to 16,699 and 39,421 is: 93,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699 : 39,421 = 39,421 : x
  2. Step 2: Convert to fraction form
    16,699/39,421 = 39,421/x
  3. Step 3: Cross multiply
    16,699x = 39,421 × 39,421
  4. Step 4: Simplify right side
    16,699x = 1,554,015,241
  5. Step 5: Solve for x
    x = 1,554,015,241/16,699
  6. Step 6: Final answer
    x = 93,060.38

Related Problems

Find third proportional to 8,349.50 and 19,710.50
Half scale
Find third proportional to 33,398 and 78,842
Double scale
Find third proportional to 16,701 and 39,426
Similar ratio
Find third proportional to 25,048.50 and 59,131.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.