Home / 15,703-33,680

Finding the Third Proportional to 15,703 and 33,680

Calculator

Solution

The third proportional to 15,703 and 33,680 is: 72,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703 : 33,680 = 33,680 : x
  2. Step 2: Convert to fraction form
    15,703/33,680 = 33,680/x
  3. Step 3: Cross multiply
    15,703x = 33,680 × 33,680
  4. Step 4: Simplify right side
    15,703x = 1,134,342,400
  5. Step 5: Solve for x
    x = 1,134,342,400/15,703
  6. Step 6: Final answer
    x = 72,237.30

Related Problems

Find third proportional to 7,851.50 and 16,840
Half scale
Find third proportional to 31,406 and 67,360
Double scale
Find third proportional to 15,705 and 33,684
Similar ratio
Find third proportional to 23,554.50 and 50,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.