Home / 13,000-28,188

Finding the Third Proportional to 13,000 and 28,188

Calculator

Solution

The third proportional to 13,000 and 28,188 is: 61,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000 : 28,188 = 28,188 : x
  2. Step 2: Convert to fraction form
    13,000/28,188 = 28,188/x
  3. Step 3: Cross multiply
    13,000x = 28,188 × 28,188
  4. Step 4: Simplify right side
    13,000x = 794,563,344
  5. Step 5: Solve for x
    x = 794,563,344/13,000
  6. Step 6: Final answer
    x = 61,120.26

Related Problems

Find third proportional to 6,500 and 14,094
Half scale
Find third proportional to 26,000 and 56,376
Double scale
Find third proportional to 13,002 and 28,192
Similar ratio
Find third proportional to 19,500 and 42,282
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.