Home / 7,516.40-11,258.40-4,600.40

Finding the Fourth Proportional to 7,516.40, 11,258.40 and 4,600.40

Calculator

Solution

The fourth proportional to 7,516.40, 11,258.40 and 4,600.40 is: 6,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.40 : 11,258.40 = 4,600.40 : x
  2. Step 2: Convert to fraction form
    7,516.40/11,258.40 = 4,600.40/x
  3. Step 3: Cross multiply
    7,516.40x = 11,258.40 × 4,600.40
  4. Step 4: Simplify right side
    7,516.40x = 51,793,143.36
  5. Step 5: Solve for x
    x = 51,793,143.36/7,516.40
  6. Step 6: Final answer
    x = 6,890.68

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.