Home / 8,757-19,214

Finding the Third Proportional to 8,757 and 19,214

Calculator

Solution

The third proportional to 8,757 and 19,214 is: 42,158.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757 : 19,214 = 19,214 : x
  2. Step 2: Convert to fraction form
    8,757/19,214 = 19,214/x
  3. Step 3: Cross multiply
    8,757x = 19,214 × 19,214
  4. Step 4: Simplify right side
    8,757x = 369,177,796
  5. Step 5: Solve for x
    x = 369,177,796/8,757
  6. Step 6: Final answer
    x = 42,158.02

Related Problems

Find third proportional to 4,378.50 and 9,607
Half scale
Find third proportional to 17,514 and 38,428
Double scale
Find third proportional to 8,759 and 19,218
Similar ratio
Find third proportional to 13,135.50 and 28,821
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.