Home / 10,130-15,317

Finding the Third Proportional to 10,130 and 15,317

Calculator

Solution

The third proportional to 10,130 and 15,317 is: 23,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130 : 15,317 = 15,317 : x
  2. Step 2: Convert to fraction form
    10,130/15,317 = 15,317/x
  3. Step 3: Cross multiply
    10,130x = 15,317 × 15,317
  4. Step 4: Simplify right side
    10,130x = 234,610,489
  5. Step 5: Solve for x
    x = 234,610,489/10,130
  6. Step 6: Final answer
    x = 23,159.97

Related Problems

Find third proportional to 5,065 and 7,658.50
Half scale
Find third proportional to 20,260 and 30,634
Double scale
Find third proportional to 10,132 and 15,320
Similar ratio
Find third proportional to 15,195 and 22,975.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.