Home / 7,270-15,491

Finding the Third Proportional to 7,270 and 15,491

Calculator

Solution

The third proportional to 7,270 and 15,491 is: 33,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270 : 15,491 = 15,491 : x
  2. Step 2: Convert to fraction form
    7,270/15,491 = 15,491/x
  3. Step 3: Cross multiply
    7,270x = 15,491 × 15,491
  4. Step 4: Simplify right side
    7,270x = 239,971,081
  5. Step 5: Solve for x
    x = 239,971,081/7,270
  6. Step 6: Final answer
    x = 33,008.40

Related Problems

Find third proportional to 3,635 and 7,745.50
Half scale
Find third proportional to 14,540 and 30,982
Double scale
Find third proportional to 7,272 and 15,495
Similar ratio
Find third proportional to 10,905 and 23,236.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.