Home / 9,553-20,949

Finding the Third Proportional to 9,553 and 20,949

Calculator

Solution

The third proportional to 9,553 and 20,949 is: 45,939.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553 : 20,949 = 20,949 : x
  2. Step 2: Convert to fraction form
    9,553/20,949 = 20,949/x
  3. Step 3: Cross multiply
    9,553x = 20,949 × 20,949
  4. Step 4: Simplify right side
    9,553x = 438,860,601
  5. Step 5: Solve for x
    x = 438,860,601/9,553
  6. Step 6: Final answer
    x = 45,939.56

Related Problems

Find third proportional to 4,776.50 and 10,474.50
Half scale
Find third proportional to 19,106 and 41,898
Double scale
Find third proportional to 9,555 and 20,953
Similar ratio
Find third proportional to 14,329.50 and 31,423.50
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.