Home / 8,730-13,224

Finding the Third Proportional to 8,730 and 13,224

Calculator

Solution

The third proportional to 8,730 and 13,224 is: 20,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730 : 13,224 = 13,224 : x
  2. Step 2: Convert to fraction form
    8,730/13,224 = 13,224/x
  3. Step 3: Cross multiply
    8,730x = 13,224 × 13,224
  4. Step 4: Simplify right side
    8,730x = 174,874,176
  5. Step 5: Solve for x
    x = 174,874,176/8,730
  6. Step 6: Final answer
    x = 20,031.41

Related Problems

Find third proportional to 4,365 and 6,612
Half scale
Find third proportional to 17,460 and 26,448
Double scale
Find third proportional to 8,732 and 13,227
Similar ratio
Find third proportional to 13,095 and 19,836
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.