Home / 19,528-30,286

Finding the Third Proportional to 19,528 and 30,286

Calculator

Solution

The third proportional to 19,528 and 30,286 is: 46,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528 : 30,286 = 30,286 : x
  2. Step 2: Convert to fraction form
    19,528/30,286 = 30,286/x
  3. Step 3: Cross multiply
    19,528x = 30,286 × 30,286
  4. Step 4: Simplify right side
    19,528x = 917,241,796
  5. Step 5: Solve for x
    x = 917,241,796/19,528
  6. Step 6: Final answer
    x = 46,970.60

Related Problems

Find third proportional to 9,764 and 15,143
Half scale
Find third proportional to 39,056 and 60,572
Double scale
Find third proportional to 19,530 and 30,289
Similar ratio
Find third proportional to 29,292 and 45,429
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.