Home / 7,801-16,718

Finding the Third Proportional to 7,801 and 16,718

Calculator

Solution

The third proportional to 7,801 and 16,718 is: 35,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801 : 16,718 = 16,718 : x
  2. Step 2: Convert to fraction form
    7,801/16,718 = 16,718/x
  3. Step 3: Cross multiply
    7,801x = 16,718 × 16,718
  4. Step 4: Simplify right side
    7,801x = 279,491,524
  5. Step 5: Solve for x
    x = 279,491,524/7,801
  6. Step 6: Final answer
    x = 35,827.65

Related Problems

Find third proportional to 3,900.50 and 8,359
Half scale
Find third proportional to 15,602 and 33,436
Double scale
Find third proportional to 7,803 and 16,722
Similar ratio
Find third proportional to 11,701.50 and 25,077
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.