Home / 18,532-38,290

Finding the Third Proportional to 18,532 and 38,290

Calculator

Solution

The third proportional to 18,532 and 38,290 is: 79,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532 : 38,290 = 38,290 : x
  2. Step 2: Convert to fraction form
    18,532/38,290 = 38,290/x
  3. Step 3: Cross multiply
    18,532x = 38,290 × 38,290
  4. Step 4: Simplify right side
    18,532x = 1,466,124,100
  5. Step 5: Solve for x
    x = 1,466,124,100/18,532
  6. Step 6: Final answer
    x = 79,113.11

Related Problems

Find third proportional to 9,266 and 19,145
Half scale
Find third proportional to 37,064 and 76,580
Double scale
Find third proportional to 18,534 and 38,294
Similar ratio
Find third proportional to 27,798 and 57,435
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.