Home / 7,020-15,454

Finding the Third Proportional to 7,020 and 15,454

Calculator

Solution

The third proportional to 7,020 and 15,454 is: 34,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020 : 15,454 = 15,454 : x
  2. Step 2: Convert to fraction form
    7,020/15,454 = 15,454/x
  3. Step 3: Cross multiply
    7,020x = 15,454 × 15,454
  4. Step 4: Simplify right side
    7,020x = 238,826,116
  5. Step 5: Solve for x
    x = 238,826,116/7,020
  6. Step 6: Final answer
    x = 34,020.81

Related Problems

Find third proportional to 3,510 and 7,727
Half scale
Find third proportional to 14,040 and 30,908
Double scale
Find third proportional to 7,022 and 15,458
Similar ratio
Find third proportional to 10,530 and 23,181
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.