Home / 15,390-23,877

Finding the Third Proportional to 15,390 and 23,877

Calculator

Solution

The third proportional to 15,390 and 23,877 is: 37,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390 : 23,877 = 23,877 : x
  2. Step 2: Convert to fraction form
    15,390/23,877 = 23,877/x
  3. Step 3: Cross multiply
    15,390x = 23,877 × 23,877
  4. Step 4: Simplify right side
    15,390x = 570,111,129
  5. Step 5: Solve for x
    x = 570,111,129/15,390
  6. Step 6: Final answer
    x = 37,044.26

Related Problems

Find third proportional to 7,695 and 11,938.50
Half scale
Find third proportional to 30,780 and 47,754
Double scale
Find third proportional to 15,392 and 23,880
Similar ratio
Find third proportional to 23,085 and 35,815.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.