Home / 9,280-11,742

Finding the Third Proportional to 9,280 and 11,742

Calculator

Solution

The third proportional to 9,280 and 11,742 is: 14,857.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280 : 11,742 = 11,742 : x
  2. Step 2: Convert to fraction form
    9,280/11,742 = 11,742/x
  3. Step 3: Cross multiply
    9,280x = 11,742 × 11,742
  4. Step 4: Simplify right side
    9,280x = 137,874,564
  5. Step 5: Solve for x
    x = 137,874,564/9,280
  6. Step 6: Final answer
    x = 14,857.17

Related Problems

Find third proportional to 4,640 and 5,871
Half scale
Find third proportional to 18,560 and 23,484
Double scale
Find third proportional to 9,282 and 11,745
Similar ratio
Find third proportional to 13,920 and 17,613
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.