Home / 18,130-25,530

Finding the Third Proportional to 18,130 and 25,530

Calculator

Solution

The third proportional to 18,130 and 25,530 is: 35,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130 : 25,530 = 25,530 : x
  2. Step 2: Convert to fraction form
    18,130/25,530 = 25,530/x
  3. Step 3: Cross multiply
    18,130x = 25,530 × 25,530
  4. Step 4: Simplify right side
    18,130x = 651,780,900
  5. Step 5: Solve for x
    x = 651,780,900/18,130
  6. Step 6: Final answer
    x = 35,950.41

Related Problems

Find third proportional to 9,065 and 12,765
Half scale
Find third proportional to 36,260 and 51,060
Double scale
Find third proportional to 18,132 and 25,533
Similar ratio
Find third proportional to 27,195 and 38,295
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.