Home / 26,420-43,518

Finding the Third Proportional to 26,420 and 43,518

Calculator

Solution

The third proportional to 26,420 and 43,518 is: 71,681.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420 : 43,518 = 43,518 : x
  2. Step 2: Convert to fraction form
    26,420/43,518 = 43,518/x
  3. Step 3: Cross multiply
    26,420x = 43,518 × 43,518
  4. Step 4: Simplify right side
    26,420x = 1,893,816,324
  5. Step 5: Solve for x
    x = 1,893,816,324/26,420
  6. Step 6: Final answer
    x = 71,681.16

Related Problems

Find third proportional to 13,210 and 21,759
Half scale
Find third proportional to 52,840 and 87,036
Double scale
Find third proportional to 26,422 and 43,521
Similar ratio
Find third proportional to 39,630 and 65,277
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.