Home / 9,440-13,206

Finding the Third Proportional to 9,440 and 13,206

Calculator

Solution

The third proportional to 9,440 and 13,206 is: 18,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440 : 13,206 = 13,206 : x
  2. Step 2: Convert to fraction form
    9,440/13,206 = 13,206/x
  3. Step 3: Cross multiply
    9,440x = 13,206 × 13,206
  4. Step 4: Simplify right side
    9,440x = 174,398,436
  5. Step 5: Solve for x
    x = 174,398,436/9,440
  6. Step 6: Final answer
    x = 18,474.41

Related Problems

Find third proportional to 4,720 and 6,603
Half scale
Find third proportional to 18,880 and 26,412
Double scale
Find third proportional to 9,442 and 13,209
Similar ratio
Find third proportional to 14,160 and 19,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.