Home / 15,424-24,520

Finding the Third Proportional to 15,424 and 24,520

Calculator

Solution

The third proportional to 15,424 and 24,520 is: 38,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424 : 24,520 = 24,520 : x
  2. Step 2: Convert to fraction form
    15,424/24,520 = 24,520/x
  3. Step 3: Cross multiply
    15,424x = 24,520 × 24,520
  4. Step 4: Simplify right side
    15,424x = 601,230,400
  5. Step 5: Solve for x
    x = 601,230,400/15,424
  6. Step 6: Final answer
    x = 38,980.19

Related Problems

Find third proportional to 7,712 and 12,260
Half scale
Find third proportional to 30,848 and 49,040
Double scale
Find third proportional to 15,426 and 24,523
Similar ratio
Find third proportional to 23,136 and 36,780
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.