Home / 7,108-9,342

Finding the Third Proportional to 7,108 and 9,342

Calculator

Solution

The third proportional to 7,108 and 9,342 is: 12,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108 : 9,342 = 9,342 : x
  2. Step 2: Convert to fraction form
    7,108/9,342 = 9,342/x
  3. Step 3: Cross multiply
    7,108x = 9,342 × 9,342
  4. Step 4: Simplify right side
    7,108x = 87,272,964
  5. Step 5: Solve for x
    x = 87,272,964/7,108
  6. Step 6: Final answer
    x = 12,278.13

Related Problems

Find third proportional to 3,554 and 4,671
Half scale
Find third proportional to 14,216 and 18,684
Double scale
Find third proportional to 7,110 and 9,345
Similar ratio
Find third proportional to 10,662 and 14,013
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.