Home / 12,060-18,772

Finding the Third Proportional to 12,060 and 18,772

Calculator

Solution

The third proportional to 12,060 and 18,772 is: 29,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060 : 18,772 = 18,772 : x
  2. Step 2: Convert to fraction form
    12,060/18,772 = 18,772/x
  3. Step 3: Cross multiply
    12,060x = 18,772 × 18,772
  4. Step 4: Simplify right side
    12,060x = 352,387,984
  5. Step 5: Solve for x
    x = 352,387,984/12,060
  6. Step 6: Final answer
    x = 29,219.57

Related Problems

Find third proportional to 6,030 and 9,386
Half scale
Find third proportional to 24,120 and 37,544
Double scale
Find third proportional to 12,062 and 18,775
Similar ratio
Find third proportional to 18,090 and 28,158
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.