Home / 3,016.59-4,162.71-1,690.08

Finding the Fourth Proportional to 3,016.59, 4,162.71 and 1,690.08

Calculator

Solution

The fourth proportional to 3,016.59, 4,162.71 and 1,690.08 is: 2,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.59 : 4,162.71 = 1,690.08 : x
  2. Step 2: Convert to fraction form
    3,016.59/4,162.71 = 1,690.08/x
  3. Step 3: Cross multiply
    3,016.59x = 4,162.71 × 1,690.08
  4. Step 4: Simplify right side
    3,016.59x = 7,035,312.92
  5. Step 5: Solve for x
    x = 7,035,312.92/3,016.59
  6. Step 6: Final answer
    x = 2,332.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.