Home / 9,290-20,335

Finding the Third Proportional to 9,290 and 20,335

Calculator

Solution

The third proportional to 9,290 and 20,335 is: 44,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290 : 20,335 = 20,335 : x
  2. Step 2: Convert to fraction form
    9,290/20,335 = 20,335/x
  3. Step 3: Cross multiply
    9,290x = 20,335 × 20,335
  4. Step 4: Simplify right side
    9,290x = 413,512,225
  5. Step 5: Solve for x
    x = 413,512,225/9,290
  6. Step 6: Final answer
    x = 44,511.54

Related Problems

Find third proportional to 4,645 and 10,167.50
Half scale
Find third proportional to 18,580 and 40,670
Double scale
Find third proportional to 9,292 and 20,339
Similar ratio
Find third proportional to 13,935 and 30,502.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.