Home / 10,480-15,382

Finding the Third Proportional to 10,480 and 15,382

Calculator

Solution

The third proportional to 10,480 and 15,382 is: 22,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480 : 15,382 = 15,382 : x
  2. Step 2: Convert to fraction form
    10,480/15,382 = 15,382/x
  3. Step 3: Cross multiply
    10,480x = 15,382 × 15,382
  4. Step 4: Simplify right side
    10,480x = 236,605,924
  5. Step 5: Solve for x
    x = 236,605,924/10,480
  6. Step 6: Final answer
    x = 22,576.90

Related Problems

Find third proportional to 5,240 and 7,691
Half scale
Find third proportional to 20,960 and 30,764
Double scale
Find third proportional to 10,482 and 15,385
Similar ratio
Find third proportional to 15,720 and 23,073
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.