Home / 13,424-19,558

Finding the Third Proportional to 13,424 and 19,558

Calculator

Solution

The third proportional to 13,424 and 19,558 is: 28,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424 : 19,558 = 19,558 : x
  2. Step 2: Convert to fraction form
    13,424/19,558 = 19,558/x
  3. Step 3: Cross multiply
    13,424x = 19,558 × 19,558
  4. Step 4: Simplify right side
    13,424x = 382,515,364
  5. Step 5: Solve for x
    x = 382,515,364/13,424
  6. Step 6: Final answer
    x = 28,494.89

Related Problems

Find third proportional to 6,712 and 9,779
Half scale
Find third proportional to 26,848 and 39,116
Double scale
Find third proportional to 13,426 and 19,561
Similar ratio
Find third proportional to 20,136 and 29,337
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.