Home / 28,830-36,838

Finding the Third Proportional to 28,830 and 36,838

Calculator

Solution

The third proportional to 28,830 and 36,838 is: 47,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830 : 36,838 = 36,838 : x
  2. Step 2: Convert to fraction form
    28,830/36,838 = 36,838/x
  3. Step 3: Cross multiply
    28,830x = 36,838 × 36,838
  4. Step 4: Simplify right side
    28,830x = 1,357,038,244
  5. Step 5: Solve for x
    x = 1,357,038,244/28,830
  6. Step 6: Final answer
    x = 47,070.35

Related Problems

Find third proportional to 14,415 and 18,419
Half scale
Find third proportional to 57,660 and 73,676
Double scale
Find third proportional to 28,832 and 36,841
Similar ratio
Find third proportional to 43,245 and 55,257
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.