Home / 10,128-14,344

Finding the Third Proportional to 10,128 and 14,344

Calculator

Solution

The third proportional to 10,128 and 14,344 is: 20,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,128 : 14,344 = 14,344 : x
  2. Step 2: Convert to fraction form
    10,128/14,344 = 14,344/x
  3. Step 3: Cross multiply
    10,128x = 14,344 × 14,344
  4. Step 4: Simplify right side
    10,128x = 205,750,336
  5. Step 5: Solve for x
    x = 205,750,336/10,128
  6. Step 6: Final answer
    x = 20,315.00

Related Problems

Find third proportional to 5,064 and 7,172
Half scale
Find third proportional to 20,256 and 28,688
Double scale
Find third proportional to 10,130 and 14,347
Similar ratio
Find third proportional to 15,192 and 21,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.