Home / 17,120-38,704

Finding the Third Proportional to 17,120 and 38,704

Calculator

Solution

The third proportional to 17,120 and 38,704 is: 87,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120 : 38,704 = 38,704 : x
  2. Step 2: Convert to fraction form
    17,120/38,704 = 38,704/x
  3. Step 3: Cross multiply
    17,120x = 38,704 × 38,704
  4. Step 4: Simplify right side
    17,120x = 1,497,999,616
  5. Step 5: Solve for x
    x = 1,497,999,616/17,120
  6. Step 6: Final answer
    x = 87,499.98

Related Problems

Find third proportional to 8,560 and 19,352
Half scale
Find third proportional to 34,240 and 77,408
Double scale
Find third proportional to 17,122 and 38,709
Similar ratio
Find third proportional to 25,680 and 58,056
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.