Home / 9,072-13,365

Finding the Third Proportional to 9,072 and 13,365

Calculator

Solution

The third proportional to 9,072 and 13,365 is: 19,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072 : 13,365 = 13,365 : x
  2. Step 2: Convert to fraction form
    9,072/13,365 = 13,365/x
  3. Step 3: Cross multiply
    9,072x = 13,365 × 13,365
  4. Step 4: Simplify right side
    9,072x = 178,623,225
  5. Step 5: Solve for x
    x = 178,623,225/9,072
  6. Step 6: Final answer
    x = 19,689.51

Related Problems

Find third proportional to 4,536 and 6,682.50
Half scale
Find third proportional to 18,144 and 26,730
Double scale
Find third proportional to 9,074 and 13,368
Similar ratio
Find third proportional to 13,608 and 20,047.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.