Home / 6,818-9,162.75

Finding the Third Proportional to 6,818 and 9,162.75

Calculator

Solution

The third proportional to 6,818 and 9,162.75 is: 12,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818 : 9,162.75 = 9,162.75 : x
  2. Step 2: Convert to fraction form
    6,818/9,162.75 = 9,162.75/x
  3. Step 3: Cross multiply
    6,818x = 9,162.75 × 9,162.75
  4. Step 4: Simplify right side
    6,818x = 83,955,987.56
  5. Step 5: Solve for x
    x = 83,955,987.56/6,818
  6. Step 6: Final answer
    x = 12,313.87

Related Problems

Find third proportional to 3,409 and 4,581.38
Half scale
Find third proportional to 13,636 and 18,325.50
Double scale
Find third proportional to 6,820 and 9,165
Similar ratio
Find third proportional to 10,227 and 13,744.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.