Home / 15,440-34,336

Finding the Third Proportional to 15,440 and 34,336

Calculator

Solution

The third proportional to 15,440 and 34,336 is: 76,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440 : 34,336 = 34,336 : x
  2. Step 2: Convert to fraction form
    15,440/34,336 = 34,336/x
  3. Step 3: Cross multiply
    15,440x = 34,336 × 34,336
  4. Step 4: Simplify right side
    15,440x = 1,178,960,896
  5. Step 5: Solve for x
    x = 1,178,960,896/15,440
  6. Step 6: Final answer
    x = 76,357.57

Related Problems

Find third proportional to 7,720 and 17,168
Half scale
Find third proportional to 30,880 and 68,672
Double scale
Find third proportional to 15,442 and 34,340
Similar ratio
Find third proportional to 23,160 and 51,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.