Home / 10,464-19,440

Finding the Third Proportional to 10,464 and 19,440

Calculator

Solution

The third proportional to 10,464 and 19,440 is: 36,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464 : 19,440 = 19,440 : x
  2. Step 2: Convert to fraction form
    10,464/19,440 = 19,440/x
  3. Step 3: Cross multiply
    10,464x = 19,440 × 19,440
  4. Step 4: Simplify right side
    10,464x = 377,913,600
  5. Step 5: Solve for x
    x = 377,913,600/10,464
  6. Step 6: Final answer
    x = 36,115.60

Related Problems

Find third proportional to 5,232 and 9,720
Half scale
Find third proportional to 20,928 and 38,880
Double scale
Find third proportional to 10,466 and 19,444
Similar ratio
Find third proportional to 15,696 and 29,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.