Home / 7,280-11,546

Finding the Third Proportional to 7,280 and 11,546

Calculator

Solution

The third proportional to 7,280 and 11,546 is: 18,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280 : 11,546 = 11,546 : x
  2. Step 2: Convert to fraction form
    7,280/11,546 = 11,546/x
  3. Step 3: Cross multiply
    7,280x = 11,546 × 11,546
  4. Step 4: Simplify right side
    7,280x = 133,310,116
  5. Step 5: Solve for x
    x = 133,310,116/7,280
  6. Step 6: Final answer
    x = 18,311.83

Related Problems

Find third proportional to 3,640 and 5,773
Half scale
Find third proportional to 14,560 and 23,092
Double scale
Find third proportional to 7,282 and 11,549
Similar ratio
Find third proportional to 10,920 and 17,319
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.