Home / 7,212-9,498

Finding the Third Proportional to 7,212 and 9,498

Calculator

Solution

The third proportional to 7,212 and 9,498 is: 12,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212 : 9,498 = 9,498 : x
  2. Step 2: Convert to fraction form
    7,212/9,498 = 9,498/x
  3. Step 3: Cross multiply
    7,212x = 9,498 × 9,498
  4. Step 4: Simplify right side
    7,212x = 90,212,004
  5. Step 5: Solve for x
    x = 90,212,004/7,212
  6. Step 6: Final answer
    x = 12,508.60

Related Problems

Find third proportional to 3,606 and 4,749
Half scale
Find third proportional to 14,424 and 18,996
Double scale
Find third proportional to 7,214 and 9,501
Similar ratio
Find third proportional to 10,818 and 14,247
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.