Home / 15,333-31,311

Finding the Third Proportional to 15,333 and 31,311

Calculator

Solution

The third proportional to 15,333 and 31,311 is: 63,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333 : 31,311 = 31,311 : x
  2. Step 2: Convert to fraction form
    15,333/31,311 = 31,311/x
  3. Step 3: Cross multiply
    15,333x = 31,311 × 31,311
  4. Step 4: Simplify right side
    15,333x = 980,378,721
  5. Step 5: Solve for x
    x = 980,378,721/15,333
  6. Step 6: Final answer
    x = 63,939.13

Related Problems

Find third proportional to 7,666.50 and 15,655.50
Half scale
Find third proportional to 30,666 and 62,622
Double scale
Find third proportional to 15,335 and 31,315
Similar ratio
Find third proportional to 22,999.50 and 46,966.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.