Home / 6,077.71-9,117.78-2,182.42

Finding the Fourth Proportional to 6,077.71, 9,117.78 and 2,182.42

Calculator

Solution

The fourth proportional to 6,077.71, 9,117.78 and 2,182.42 is: 3,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.71 : 9,117.78 = 2,182.42 : x
  2. Step 2: Convert to fraction form
    6,077.71/9,117.78 = 2,182.42/x
  3. Step 3: Cross multiply
    6,077.71x = 9,117.78 × 2,182.42
  4. Step 4: Simplify right side
    6,077.71x = 19,898,825.43
  5. Step 5: Solve for x
    x = 19,898,825.43/6,077.71
  6. Step 6: Final answer
    x = 3,274.07

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.