Home / 9,148-19,756

Finding the Third Proportional to 9,148 and 19,756

Calculator

Solution

The third proportional to 9,148 and 19,756 is: 42,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148 : 19,756 = 19,756 : x
  2. Step 2: Convert to fraction form
    9,148/19,756 = 19,756/x
  3. Step 3: Cross multiply
    9,148x = 19,756 × 19,756
  4. Step 4: Simplify right side
    9,148x = 390,299,536
  5. Step 5: Solve for x
    x = 390,299,536/9,148
  6. Step 6: Final answer
    x = 42,665.01

Related Problems

Find third proportional to 4,574 and 9,878
Half scale
Find third proportional to 18,296 and 39,512
Double scale
Find third proportional to 9,150 and 19,760
Similar ratio
Find third proportional to 13,722 and 29,634
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.