Home / 19,288-29,140

Finding the Third Proportional to 19,288 and 29,140

Calculator

Solution

The third proportional to 19,288 and 29,140 is: 44,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,288 : 29,140 = 29,140 : x
  2. Step 2: Convert to fraction form
    19,288/29,140 = 29,140/x
  3. Step 3: Cross multiply
    19,288x = 29,140 × 29,140
  4. Step 4: Simplify right side
    19,288x = 849,139,600
  5. Step 5: Solve for x
    x = 849,139,600/19,288
  6. Step 6: Final answer
    x = 44,024.24

Related Problems

Find third proportional to 9,644 and 14,570
Half scale
Find third proportional to 38,576 and 58,280
Double scale
Find third proportional to 19,290 and 29,143
Similar ratio
Find third proportional to 28,932 and 43,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.