Home / 13,308-19,529

Finding the Third Proportional to 13,308 and 19,529

Calculator

Solution

The third proportional to 13,308 and 19,529 is: 28,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308 : 19,529 = 19,529 : x
  2. Step 2: Convert to fraction form
    13,308/19,529 = 19,529/x
  3. Step 3: Cross multiply
    13,308x = 19,529 × 19,529
  4. Step 4: Simplify right side
    13,308x = 381,381,841
  5. Step 5: Solve for x
    x = 381,381,841/13,308
  6. Step 6: Final answer
    x = 28,658.09

Related Problems

Find third proportional to 6,654 and 9,764.50
Half scale
Find third proportional to 26,616 and 39,058
Double scale
Find third proportional to 13,310 and 19,532
Similar ratio
Find third proportional to 19,962 and 29,293.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.