Home / 6,818-15,830

Finding the Third Proportional to 6,818 and 15,830

Calculator

Solution

The third proportional to 6,818 and 15,830 is: 36,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818 : 15,830 = 15,830 : x
  2. Step 2: Convert to fraction form
    6,818/15,830 = 15,830/x
  3. Step 3: Cross multiply
    6,818x = 15,830 × 15,830
  4. Step 4: Simplify right side
    6,818x = 250,588,900
  5. Step 5: Solve for x
    x = 250,588,900/6,818
  6. Step 6: Final answer
    x = 36,754.02

Related Problems

Find third proportional to 3,409 and 7,915
Half scale
Find third proportional to 13,636 and 31,660
Double scale
Find third proportional to 6,820 and 15,835
Similar ratio
Find third proportional to 10,227 and 23,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.