Home / 7,112-9,508

Finding the Third Proportional to 7,112 and 9,508

Calculator

Solution

The third proportional to 7,112 and 9,508 is: 12,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112 : 9,508 = 9,508 : x
  2. Step 2: Convert to fraction form
    7,112/9,508 = 9,508/x
  3. Step 3: Cross multiply
    7,112x = 9,508 × 9,508
  4. Step 4: Simplify right side
    7,112x = 90,402,064
  5. Step 5: Solve for x
    x = 90,402,064/7,112
  6. Step 6: Final answer
    x = 12,711.20

Related Problems

Find third proportional to 3,556 and 4,754
Half scale
Find third proportional to 14,224 and 19,016
Double scale
Find third proportional to 7,114 and 9,511
Similar ratio
Find third proportional to 10,668 and 14,262
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.