Home / 7,941-18,813

Finding the Third Proportional to 7,941 and 18,813

Calculator

Solution

The third proportional to 7,941 and 18,813 is: 44,569.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941 : 18,813 = 18,813 : x
  2. Step 2: Convert to fraction form
    7,941/18,813 = 18,813/x
  3. Step 3: Cross multiply
    7,941x = 18,813 × 18,813
  4. Step 4: Simplify right side
    7,941x = 353,928,969
  5. Step 5: Solve for x
    x = 353,928,969/7,941
  6. Step 6: Final answer
    x = 44,569.82

Related Problems

Find third proportional to 3,970.50 and 9,406.50
Half scale
Find third proportional to 15,882 and 37,626
Double scale
Find third proportional to 7,943 and 18,818
Similar ratio
Find third proportional to 11,911.50 and 28,219.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.