Home / 15,682-34,580

Finding the Third Proportional to 15,682 and 34,580

Calculator

Solution

The third proportional to 15,682 and 34,580 is: 76,251.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,682 : 34,580 = 34,580 : x
  2. Step 2: Convert to fraction form
    15,682/34,580 = 34,580/x
  3. Step 3: Cross multiply
    15,682x = 34,580 × 34,580
  4. Step 4: Simplify right side
    15,682x = 1,195,776,400
  5. Step 5: Solve for x
    x = 1,195,776,400/15,682
  6. Step 6: Final answer
    x = 76,251.52

Related Problems

Find third proportional to 7,841 and 17,290
Half scale
Find third proportional to 31,364 and 69,160
Double scale
Find third proportional to 15,684 and 34,584
Similar ratio
Find third proportional to 23,523 and 51,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.