Home / 2,421-3,674

Finding the Third Proportional to 2,421 and 3,674

Calculator

Solution

The third proportional to 2,421 and 3,674 is: 5,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421 : 3,674 = 3,674 : x
  2. Step 2: Convert to fraction form
    2,421/3,674 = 3,674/x
  3. Step 3: Cross multiply
    2,421x = 3,674 × 3,674
  4. Step 4: Simplify right side
    2,421x = 13,498,276
  5. Step 5: Solve for x
    x = 13,498,276/2,421
  6. Step 6: Final answer
    x = 5,575.50

Related Problems

Find third proportional to 1,210.50 and 1,837
Half scale
Find third proportional to 4,842 and 7,348
Double scale
Find third proportional to 2,423 and 3,677
Similar ratio
Find third proportional to 3,631.50 and 5,511
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.