Home / 15,928-29,408

Finding the Third Proportional to 15,928 and 29,408

Calculator

Solution

The third proportional to 15,928 and 29,408 is: 54,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928 : 29,408 = 29,408 : x
  2. Step 2: Convert to fraction form
    15,928/29,408 = 29,408/x
  3. Step 3: Cross multiply
    15,928x = 29,408 × 29,408
  4. Step 4: Simplify right side
    15,928x = 864,830,464
  5. Step 5: Solve for x
    x = 864,830,464/15,928
  6. Step 6: Final answer
    x = 54,296.24

Related Problems

Find third proportional to 7,964 and 14,704
Half scale
Find third proportional to 31,856 and 58,816
Double scale
Find third proportional to 15,930 and 29,412
Similar ratio
Find third proportional to 23,892 and 44,112
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.