Home / 15,981-35,068

Finding the Third Proportional to 15,981 and 35,068

Calculator

Solution

The third proportional to 15,981 and 35,068 is: 76,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981 : 35,068 = 35,068 : x
  2. Step 2: Convert to fraction form
    15,981/35,068 = 35,068/x
  3. Step 3: Cross multiply
    15,981x = 35,068 × 35,068
  4. Step 4: Simplify right side
    15,981x = 1,229,764,624
  5. Step 5: Solve for x
    x = 1,229,764,624/15,981
  6. Step 6: Final answer
    x = 76,951.67

Related Problems

Find third proportional to 7,990.50 and 17,534
Half scale
Find third proportional to 31,962 and 70,136
Double scale
Find third proportional to 15,983 and 35,072
Similar ratio
Find third proportional to 23,971.50 and 52,602
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.