Home / 7,148-15,646

Finding the Third Proportional to 7,148 and 15,646

Calculator

Solution

The third proportional to 7,148 and 15,646 is: 34,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148 : 15,646 = 15,646 : x
  2. Step 2: Convert to fraction form
    7,148/15,646 = 15,646/x
  3. Step 3: Cross multiply
    7,148x = 15,646 × 15,646
  4. Step 4: Simplify right side
    7,148x = 244,797,316
  5. Step 5: Solve for x
    x = 244,797,316/7,148
  6. Step 6: Final answer
    x = 34,246.97

Related Problems

Find third proportional to 3,574 and 7,823
Half scale
Find third proportional to 14,296 and 31,292
Double scale
Find third proportional to 7,150 and 15,650
Similar ratio
Find third proportional to 10,722 and 23,469
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.