Home / 5,190-11,382

Finding the Third Proportional to 5,190 and 11,382

Calculator

Solution

The third proportional to 5,190 and 11,382 is: 24,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190 : 11,382 = 11,382 : x
  2. Step 2: Convert to fraction form
    5,190/11,382 = 11,382/x
  3. Step 3: Cross multiply
    5,190x = 11,382 × 11,382
  4. Step 4: Simplify right side
    5,190x = 129,549,924
  5. Step 5: Solve for x
    x = 129,549,924/5,190
  6. Step 6: Final answer
    x = 24,961.45

Related Problems

Find third proportional to 2,595 and 5,691
Half scale
Find third proportional to 10,380 and 22,764
Double scale
Find third proportional to 5,192 and 11,386
Similar ratio
Find third proportional to 7,785 and 17,073
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.