Home / 7,714-18,197

Finding the Third Proportional to 7,714 and 18,197

Calculator

Solution

The third proportional to 7,714 and 18,197 is: 42,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714 : 18,197 = 18,197 : x
  2. Step 2: Convert to fraction form
    7,714/18,197 = 18,197/x
  3. Step 3: Cross multiply
    7,714x = 18,197 × 18,197
  4. Step 4: Simplify right side
    7,714x = 331,130,809
  5. Step 5: Solve for x
    x = 331,130,809/7,714
  6. Step 6: Final answer
    x = 42,925.95

Related Problems

Find third proportional to 3,857 and 9,098.50
Half scale
Find third proportional to 15,428 and 36,394
Double scale
Find third proportional to 7,716 and 18,202
Similar ratio
Find third proportional to 11,571 and 27,295.50
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.