Home / 5,440-11,560

Finding the Third Proportional to 5,440 and 11,560

Calculator

Solution

The third proportional to 5,440 and 11,560 is: 24,565

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440 : 11,560 = 11,560 : x
  2. Step 2: Convert to fraction form
    5,440/11,560 = 11,560/x
  3. Step 3: Cross multiply
    5,440x = 11,560 × 11,560
  4. Step 4: Simplify right side
    5,440x = 133,633,600
  5. Step 5: Solve for x
    x = 133,633,600/5,440
  6. Step 6: Final answer
    x = 24,565

Related Problems

Find third proportional to 2,720 and 5,780
Half scale
Find third proportional to 10,880 and 23,120
Double scale
Find third proportional to 5,442 and 11,564
Similar ratio
Find third proportional to 8,160 and 17,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.