Home / 9,428-18,614

Finding the Third Proportional to 9,428 and 18,614

Calculator

Solution

The third proportional to 9,428 and 18,614 is: 36,750.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428 : 18,614 = 18,614 : x
  2. Step 2: Convert to fraction form
    9,428/18,614 = 18,614/x
  3. Step 3: Cross multiply
    9,428x = 18,614 × 18,614
  4. Step 4: Simplify right side
    9,428x = 346,480,996
  5. Step 5: Solve for x
    x = 346,480,996/9,428
  6. Step 6: Final answer
    x = 36,750.21

Related Problems

Find third proportional to 4,714 and 9,307
Half scale
Find third proportional to 18,856 and 37,228
Double scale
Find third proportional to 9,430 and 18,618
Similar ratio
Find third proportional to 14,142 and 27,921
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.