Home / 11,475-24,390

Finding the Third Proportional to 11,475 and 24,390

Calculator

Solution

The third proportional to 11,475 and 24,390 is: 51,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475 : 24,390 = 24,390 : x
  2. Step 2: Convert to fraction form
    11,475/24,390 = 24,390/x
  3. Step 3: Cross multiply
    11,475x = 24,390 × 24,390
  4. Step 4: Simplify right side
    11,475x = 594,872,100
  5. Step 5: Solve for x
    x = 594,872,100/11,475
  6. Step 6: Final answer
    x = 51,840.71

Related Problems

Find third proportional to 5,737.50 and 12,195
Half scale
Find third proportional to 22,950 and 48,780
Double scale
Find third proportional to 11,477 and 24,394
Similar ratio
Find third proportional to 17,212.50 and 36,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.