Home / 5,152.18-7,110.05-2,794.32

Finding the Fourth Proportional to 5,152.18, 7,110.05 and 2,794.32

Calculator

Solution

The fourth proportional to 5,152.18, 7,110.05 and 2,794.32 is: 3,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.18 : 7,110.05 = 2,794.32 : x
  2. Step 2: Convert to fraction form
    5,152.18/7,110.05 = 2,794.32/x
  3. Step 3: Cross multiply
    5,152.18x = 7,110.05 × 2,794.32
  4. Step 4: Simplify right side
    5,152.18x = 19,867,761.90
  5. Step 5: Solve for x
    x = 19,867,761.90/5,152.18
  6. Step 6: Final answer
    x = 3,856.19

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.