Home / 12,820-27,592

Finding the Third Proportional to 12,820 and 27,592

Calculator

Solution

The third proportional to 12,820 and 27,592 is: 59,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,820 : 27,592 = 27,592 : x
  2. Step 2: Convert to fraction form
    12,820/27,592 = 27,592/x
  3. Step 3: Cross multiply
    12,820x = 27,592 × 27,592
  4. Step 4: Simplify right side
    12,820x = 761,318,464
  5. Step 5: Solve for x
    x = 761,318,464/12,820
  6. Step 6: Final answer
    x = 59,385.22

Related Problems

Find third proportional to 6,410 and 13,796
Half scale
Find third proportional to 25,640 and 55,184
Double scale
Find third proportional to 12,822 and 27,596
Similar ratio
Find third proportional to 19,230 and 41,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.