Home / 4,488-9,816

Finding the Third Proportional to 4,488 and 9,816

Calculator

Solution

The third proportional to 4,488 and 9,816 is: 21,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488 : 9,816 = 9,816 : x
  2. Step 2: Convert to fraction form
    4,488/9,816 = 9,816/x
  3. Step 3: Cross multiply
    4,488x = 9,816 × 9,816
  4. Step 4: Simplify right side
    4,488x = 96,353,856
  5. Step 5: Solve for x
    x = 96,353,856/4,488
  6. Step 6: Final answer
    x = 21,469.22

Related Problems

Find third proportional to 2,244 and 4,908
Half scale
Find third proportional to 8,976 and 19,632
Double scale
Find third proportional to 4,490 and 9,820
Similar ratio
Find third proportional to 6,732 and 14,724
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.