Home / 7,317-15,864

Finding the Third Proportional to 7,317 and 15,864

Calculator

Solution

The third proportional to 7,317 and 15,864 is: 34,394.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317 : 15,864 = 15,864 : x
  2. Step 2: Convert to fraction form
    7,317/15,864 = 15,864/x
  3. Step 3: Cross multiply
    7,317x = 15,864 × 15,864
  4. Step 4: Simplify right side
    7,317x = 251,666,496
  5. Step 5: Solve for x
    x = 251,666,496/7,317
  6. Step 6: Final answer
    x = 34,394.77

Related Problems

Find third proportional to 3,658.50 and 7,932
Half scale
Find third proportional to 14,634 and 31,728
Double scale
Find third proportional to 7,319 and 15,868
Similar ratio
Find third proportional to 10,975.50 and 23,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.