Home / 9,815-15,164

Finding the Third Proportional to 9,815 and 15,164

Calculator

Solution

The third proportional to 9,815 and 15,164 is: 23,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815 : 15,164 = 15,164 : x
  2. Step 2: Convert to fraction form
    9,815/15,164 = 15,164/x
  3. Step 3: Cross multiply
    9,815x = 15,164 × 15,164
  4. Step 4: Simplify right side
    9,815x = 229,946,896
  5. Step 5: Solve for x
    x = 229,946,896/9,815
  6. Step 6: Final answer
    x = 23,428.11

Related Problems

Find third proportional to 4,907.50 and 7,582
Half scale
Find third proportional to 19,630 and 30,328
Double scale
Find third proportional to 9,817 and 15,167
Similar ratio
Find third proportional to 14,722.50 and 22,746
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.