Home / 42,786-63,827

Finding the Third Proportional to 42,786 and 63,827

Calculator

Solution

The third proportional to 42,786 and 63,827 is: 95,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,786 : 63,827 = 63,827 : x
  2. Step 2: Convert to fraction form
    42,786/63,827 = 63,827/x
  3. Step 3: Cross multiply
    42,786x = 63,827 × 63,827
  4. Step 4: Simplify right side
    42,786x = 4,073,885,929
  5. Step 5: Solve for x
    x = 4,073,885,929/42,786
  6. Step 6: Final answer
    x = 95,215.40

Related Problems

Find third proportional to 21,393 and 31,913.50
Half scale
Find third proportional to 85,572 and 127,654
Double scale
Find third proportional to 42,788 and 63,830
Similar ratio
Find third proportional to 64,179 and 95,740.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.