Home / 15,840-29,232

Finding the Third Proportional to 15,840 and 29,232

Calculator

Solution

The third proportional to 15,840 and 29,232 is: 53,946.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840 : 29,232 = 29,232 : x
  2. Step 2: Convert to fraction form
    15,840/29,232 = 29,232/x
  3. Step 3: Cross multiply
    15,840x = 29,232 × 29,232
  4. Step 4: Simplify right side
    15,840x = 854,509,824
  5. Step 5: Solve for x
    x = 854,509,824/15,840
  6. Step 6: Final answer
    x = 53,946.33

Related Problems

Find third proportional to 7,920 and 14,616
Half scale
Find third proportional to 31,680 and 58,464
Double scale
Find third proportional to 15,842 and 29,236
Similar ratio
Find third proportional to 23,760 and 43,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.