Home / 1,631-3,546

Finding the Third Proportional to 1,631 and 3,546

Calculator

Solution

The third proportional to 1,631 and 3,546 is: 7,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631 : 3,546 = 3,546 : x
  2. Step 2: Convert to fraction form
    1,631/3,546 = 3,546/x
  3. Step 3: Cross multiply
    1,631x = 3,546 × 3,546
  4. Step 4: Simplify right side
    1,631x = 12,574,116
  5. Step 5: Solve for x
    x = 12,574,116/1,631
  6. Step 6: Final answer
    x = 7,709.45

Related Problems

Find third proportional to 815.50 and 1,773
Half scale
Find third proportional to 3,262 and 7,092
Double scale
Find third proportional to 1,633 and 3,550
Similar ratio
Find third proportional to 2,446.50 and 5,319
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.