Home / 20,952-29,700

Finding the Third Proportional to 20,952 and 29,700

Calculator

Solution

The third proportional to 20,952 and 29,700 is: 42,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,952 : 29,700 = 29,700 : x
  2. Step 2: Convert to fraction form
    20,952/29,700 = 29,700/x
  3. Step 3: Cross multiply
    20,952x = 29,700 × 29,700
  4. Step 4: Simplify right side
    20,952x = 882,090,000
  5. Step 5: Solve for x
    x = 882,090,000/20,952
  6. Step 6: Final answer
    x = 42,100.52

Related Problems

Find third proportional to 10,476 and 14,850
Half scale
Find third proportional to 41,904 and 59,400
Double scale
Find third proportional to 20,954 and 29,703
Similar ratio
Find third proportional to 31,428 and 44,550
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.