Home / 10,112-15,090

Finding the Third Proportional to 10,112 and 15,090

Calculator

Solution

The third proportional to 10,112 and 15,090 is: 22,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112 : 15,090 = 15,090 : x
  2. Step 2: Convert to fraction form
    10,112/15,090 = 15,090/x
  3. Step 3: Cross multiply
    10,112x = 15,090 × 15,090
  4. Step 4: Simplify right side
    10,112x = 227,708,100
  5. Step 5: Solve for x
    x = 227,708,100/10,112
  6. Step 6: Final answer
    x = 22,518.60

Related Problems

Find third proportional to 5,056 and 7,545
Half scale
Find third proportional to 20,224 and 30,180
Double scale
Find third proportional to 10,114 and 15,093
Similar ratio
Find third proportional to 15,168 and 22,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.