Home / 15,240-24,561

Finding the Third Proportional to 15,240 and 24,561

Calculator

Solution

The third proportional to 15,240 and 24,561 is: 39,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,240 : 24,561 = 24,561 : x
  2. Step 2: Convert to fraction form
    15,240/24,561 = 24,561/x
  3. Step 3: Cross multiply
    15,240x = 24,561 × 24,561
  4. Step 4: Simplify right side
    15,240x = 603,242,721
  5. Step 5: Solve for x
    x = 603,242,721/15,240
  6. Step 6: Final answer
    x = 39,582.86

Related Problems

Find third proportional to 7,620 and 12,280.50
Half scale
Find third proportional to 30,480 and 49,122
Double scale
Find third proportional to 15,242 and 24,564
Similar ratio
Find third proportional to 22,860 and 36,841.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.