Home / 13,904-28,959

Finding the Third Proportional to 13,904 and 28,959

Calculator

Solution

The third proportional to 13,904 and 28,959 is: 60,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904 : 28,959 = 28,959 : x
  2. Step 2: Convert to fraction form
    13,904/28,959 = 28,959/x
  3. Step 3: Cross multiply
    13,904x = 28,959 × 28,959
  4. Step 4: Simplify right side
    13,904x = 838,623,681
  5. Step 5: Solve for x
    x = 838,623,681/13,904
  6. Step 6: Final answer
    x = 60,315.28

Related Problems

Find third proportional to 6,952 and 14,479.50
Half scale
Find third proportional to 27,808 and 57,918
Double scale
Find third proportional to 13,906 and 28,963
Similar ratio
Find third proportional to 20,856 and 43,438.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.