Home / 1,618-3,510

Finding the Third Proportional to 1,618 and 3,510

Calculator

Solution

The third proportional to 1,618 and 3,510 is: 7,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618 : 3,510 = 3,510 : x
  2. Step 2: Convert to fraction form
    1,618/3,510 = 3,510/x
  3. Step 3: Cross multiply
    1,618x = 3,510 × 3,510
  4. Step 4: Simplify right side
    1,618x = 12,320,100
  5. Step 5: Solve for x
    x = 12,320,100/1,618
  6. Step 6: Final answer
    x = 7,614.40

Related Problems

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.