Home / 12,501-28,660.50

Finding the Third Proportional to 12,501 and 28,660.50

Calculator

Solution

The third proportional to 12,501 and 28,660.50 is: 65,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501 : 28,660.50 = 28,660.50 : x
  2. Step 2: Convert to fraction form
    12,501/28,660.50 = 28,660.50/x
  3. Step 3: Cross multiply
    12,501x = 28,660.50 × 28,660.50
  4. Step 4: Simplify right side
    12,501x = 821,424,260.25
  5. Step 5: Solve for x
    x = 821,424,260.25/12,501
  6. Step 6: Final answer
    x = 65,708.68

Related Problems

Find third proportional to 6,250.50 and 14,330.25
Half scale
Find third proportional to 25,002 and 57,321
Double scale
Find third proportional to 12,503 and 28,665
Similar ratio
Find third proportional to 18,751.50 and 42,990.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.