Home / 9,312-12,432

Finding the Third Proportional to 9,312 and 12,432

Calculator

Solution

The third proportional to 9,312 and 12,432 is: 16,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312 : 12,432 = 12,432 : x
  2. Step 2: Convert to fraction form
    9,312/12,432 = 12,432/x
  3. Step 3: Cross multiply
    9,312x = 12,432 × 12,432
  4. Step 4: Simplify right side
    9,312x = 154,554,624
  5. Step 5: Solve for x
    x = 154,554,624/9,312
  6. Step 6: Final answer
    x = 16,597.36

Related Problems

Find third proportional to 4,656 and 6,216
Half scale
Find third proportional to 18,624 and 24,864
Double scale
Find third proportional to 9,314 and 12,435
Similar ratio
Find third proportional to 13,968 and 18,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.