Home / 15,360-17,592

Finding the Third Proportional to 15,360 and 17,592

Calculator

Solution

The third proportional to 15,360 and 17,592 is: 20,148.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360 : 17,592 = 17,592 : x
  2. Step 2: Convert to fraction form
    15,360/17,592 = 17,592/x
  3. Step 3: Cross multiply
    15,360x = 17,592 × 17,592
  4. Step 4: Simplify right side
    15,360x = 309,478,464
  5. Step 5: Solve for x
    x = 309,478,464/15,360
  6. Step 6: Final answer
    x = 20,148.34

Related Problems

Find third proportional to 7,680 and 8,796
Half scale
Find third proportional to 30,720 and 35,184
Double scale
Find third proportional to 15,362 and 17,594
Similar ratio
Find third proportional to 23,040 and 26,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.