Home / 8,952-13,428

Finding the Third Proportional to 8,952 and 13,428

Calculator

Solution

The third proportional to 8,952 and 13,428 is: 20,142

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952 : 13,428 = 13,428 : x
  2. Step 2: Convert to fraction form
    8,952/13,428 = 13,428/x
  3. Step 3: Cross multiply
    8,952x = 13,428 × 13,428
  4. Step 4: Simplify right side
    8,952x = 180,311,184
  5. Step 5: Solve for x
    x = 180,311,184/8,952
  6. Step 6: Final answer
    x = 20,142

Related Problems

Find third proportional to 4,476 and 6,714
Half scale
Find third proportional to 17,904 and 26,856
Double scale
Find third proportional to 8,954 and 13,431
Similar ratio
Find third proportional to 13,428 and 20,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.