Home / 18,574-43,803

Finding the Third Proportional to 18,574 and 43,803

Calculator

Solution

The third proportional to 18,574 and 43,803 is: 103,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574 : 43,803 = 43,803 : x
  2. Step 2: Convert to fraction form
    18,574/43,803 = 43,803/x
  3. Step 3: Cross multiply
    18,574x = 43,803 × 43,803
  4. Step 4: Simplify right side
    18,574x = 1,918,702,809
  5. Step 5: Solve for x
    x = 1,918,702,809/18,574
  6. Step 6: Final answer
    x = 103,300.46

Related Problems

Find third proportional to 9,287 and 21,901.50
Half scale
Find third proportional to 37,148 and 87,606
Double scale
Find third proportional to 18,576 and 43,808
Similar ratio
Find third proportional to 27,861 and 65,704.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.