Home / 8,230-17,865

Finding the Third Proportional to 8,230 and 17,865

Calculator

Solution

The third proportional to 8,230 and 17,865 is: 38,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230 : 17,865 = 17,865 : x
  2. Step 2: Convert to fraction form
    8,230/17,865 = 17,865/x
  3. Step 3: Cross multiply
    8,230x = 17,865 × 17,865
  4. Step 4: Simplify right side
    8,230x = 319,158,225
  5. Step 5: Solve for x
    x = 319,158,225/8,230
  6. Step 6: Final answer
    x = 38,779.86

Related Problems

Find third proportional to 4,115 and 8,932.50
Half scale
Find third proportional to 16,460 and 35,730
Double scale
Find third proportional to 8,232 and 17,869
Similar ratio
Find third proportional to 12,345 and 26,797.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.