Home / 4,128-9,076.13

Finding the Third Proportional to 4,128 and 9,076.13

Calculator

Solution

The third proportional to 4,128 and 9,076.13 is: 19,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128 : 9,076.13 = 9,076.13 : x
  2. Step 2: Convert to fraction form
    4,128/9,076.13 = 9,076.13/x
  3. Step 3: Cross multiply
    4,128x = 9,076.13 × 9,076.13
  4. Step 4: Simplify right side
    4,128x = 82,376,045.02
  5. Step 5: Solve for x
    x = 82,376,045.02/4,128
  6. Step 6: Final answer
    x = 19,955.44

Related Problems

Find third proportional to 2,064 and 4,538.06
Half scale
Find third proportional to 8,256 and 18,152.25
Double scale
Find third proportional to 4,130 and 9,081
Similar ratio
Find third proportional to 6,192 and 13,614.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.