Home / 19,179-25,911

Finding the Third Proportional to 19,179 and 25,911

Calculator

Solution

The third proportional to 19,179 and 25,911 is: 35,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179 : 25,911 = 25,911 : x
  2. Step 2: Convert to fraction form
    19,179/25,911 = 25,911/x
  3. Step 3: Cross multiply
    19,179x = 25,911 × 25,911
  4. Step 4: Simplify right side
    19,179x = 671,379,921
  5. Step 5: Solve for x
    x = 671,379,921/19,179
  6. Step 6: Final answer
    x = 35,005.99

Related Problems

Find third proportional to 9,589.50 and 12,955.50
Half scale
Find third proportional to 38,358 and 51,822
Double scale
Find third proportional to 19,181 and 25,914
Similar ratio
Find third proportional to 28,768.50 and 38,866.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.