Home / 9,489-14,949

Finding the Third Proportional to 9,489 and 14,949

Calculator

Solution

The third proportional to 9,489 and 14,949 is: 23,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489 : 14,949 = 14,949 : x
  2. Step 2: Convert to fraction form
    9,489/14,949 = 14,949/x
  3. Step 3: Cross multiply
    9,489x = 14,949 × 14,949
  4. Step 4: Simplify right side
    9,489x = 223,472,601
  5. Step 5: Solve for x
    x = 223,472,601/9,489
  6. Step 6: Final answer
    x = 23,550.70

Related Problems

Find third proportional to 4,744.50 and 7,474.50
Half scale
Find third proportional to 18,978 and 29,898
Double scale
Find third proportional to 9,491 and 14,952
Similar ratio
Find third proportional to 14,233.50 and 22,423.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.