Home / 15,176-30,976

Finding the Third Proportional to 15,176 and 30,976

Calculator

Solution

The third proportional to 15,176 and 30,976 is: 63,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176 : 30,976 = 30,976 : x
  2. Step 2: Convert to fraction form
    15,176/30,976 = 30,976/x
  3. Step 3: Cross multiply
    15,176x = 30,976 × 30,976
  4. Step 4: Simplify right side
    15,176x = 959,512,576
  5. Step 5: Solve for x
    x = 959,512,576/15,176
  6. Step 6: Final answer
    x = 63,225.66

Related Problems

Find third proportional to 7,588 and 15,488
Half scale
Find third proportional to 30,352 and 61,952
Double scale
Find third proportional to 15,178 and 30,980
Similar ratio
Find third proportional to 22,764 and 46,464
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.