Home / 4,785-10,149

Finding the Third Proportional to 4,785 and 10,149

Calculator

Solution

The third proportional to 4,785 and 10,149 is: 21,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785 : 10,149 = 10,149 : x
  2. Step 2: Convert to fraction form
    4,785/10,149 = 10,149/x
  3. Step 3: Cross multiply
    4,785x = 10,149 × 10,149
  4. Step 4: Simplify right side
    4,785x = 103,002,201
  5. Step 5: Solve for x
    x = 103,002,201/4,785
  6. Step 6: Final answer
    x = 21,526.06

Related Problems

Find third proportional to 2,392.50 and 5,074.50
Half scale
Find third proportional to 9,570 and 20,298
Double scale
Find third proportional to 4,787 and 10,153
Similar ratio
Find third proportional to 7,177.50 and 15,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.