Home / 18,535-40,850

Finding the Third Proportional to 18,535 and 40,850

Calculator

Solution

The third proportional to 18,535 and 40,850 is: 90,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535 : 40,850 = 40,850 : x
  2. Step 2: Convert to fraction form
    18,535/40,850 = 40,850/x
  3. Step 3: Cross multiply
    18,535x = 40,850 × 40,850
  4. Step 4: Simplify right side
    18,535x = 1,668,722,500
  5. Step 5: Solve for x
    x = 1,668,722,500/18,535
  6. Step 6: Final answer
    x = 90,030.89

Related Problems

Find third proportional to 9,267.50 and 20,425
Half scale
Find third proportional to 37,070 and 81,700
Double scale
Find third proportional to 18,537 and 40,854
Similar ratio
Find third proportional to 27,802.50 and 61,275
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.