Home / 15,076-31,338

Finding the Third Proportional to 15,076 and 31,338

Calculator

Solution

The third proportional to 15,076 and 31,338 is: 65,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076 : 31,338 = 31,338 : x
  2. Step 2: Convert to fraction form
    15,076/31,338 = 31,338/x
  3. Step 3: Cross multiply
    15,076x = 31,338 × 31,338
  4. Step 4: Simplify right side
    15,076x = 982,070,244
  5. Step 5: Solve for x
    x = 982,070,244/15,076
  6. Step 6: Final answer
    x = 65,141.30

Related Problems

Find third proportional to 7,538 and 15,669
Half scale
Find third proportional to 30,152 and 62,676
Double scale
Find third proportional to 15,078 and 31,342
Similar ratio
Find third proportional to 22,614 and 47,007
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.