Home / 8,358-19,743

Finding the Third Proportional to 8,358 and 19,743

Calculator

Solution

The third proportional to 8,358 and 19,743 is: 46,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358 : 19,743 = 19,743 : x
  2. Step 2: Convert to fraction form
    8,358/19,743 = 19,743/x
  3. Step 3: Cross multiply
    8,358x = 19,743 × 19,743
  4. Step 4: Simplify right side
    8,358x = 389,786,049
  5. Step 5: Solve for x
    x = 389,786,049/8,358
  6. Step 6: Final answer
    x = 46,636.28

Related Problems

Find third proportional to 4,179 and 9,871.50
Half scale
Find third proportional to 16,716 and 39,486
Double scale
Find third proportional to 8,360 and 19,748
Similar ratio
Find third proportional to 12,537 and 29,614.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.