Home / 6,759-11,722.50

Finding the Third Proportional to 6,759 and 11,722.50

Calculator

Solution

The third proportional to 6,759 and 11,722.50 is: 20,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759 : 11,722.50 = 11,722.50 : x
  2. Step 2: Convert to fraction form
    6,759/11,722.50 = 11,722.50/x
  3. Step 3: Cross multiply
    6,759x = 11,722.50 × 11,722.50
  4. Step 4: Simplify right side
    6,759x = 137,417,006.25
  5. Step 5: Solve for x
    x = 137,417,006.25/6,759
  6. Step 6: Final answer
    x = 20,330.97

Related Problems

Find third proportional to 3,379.50 and 5,861.25
Half scale
Find third proportional to 13,518 and 23,445
Double scale
Find third proportional to 6,761 and 11,726
Similar ratio
Find third proportional to 10,138.50 and 17,583.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.