Home / 13,288-29,240

Finding the Third Proportional to 13,288 and 29,240

Calculator

Solution

The third proportional to 13,288 and 29,240 is: 64,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288 : 29,240 = 29,240 : x
  2. Step 2: Convert to fraction form
    13,288/29,240 = 29,240/x
  3. Step 3: Cross multiply
    13,288x = 29,240 × 29,240
  4. Step 4: Simplify right side
    13,288x = 854,977,600
  5. Step 5: Solve for x
    x = 854,977,600/13,288
  6. Step 6: Final answer
    x = 64,342.08

Related Problems

Find third proportional to 6,644 and 14,620
Half scale
Find third proportional to 26,576 and 58,480
Double scale
Find third proportional to 13,290 and 29,244
Similar ratio
Find third proportional to 19,932 and 43,860
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.