Home / 5,093.95-7,640.27-1,971.82

Finding the Fourth Proportional to 5,093.95, 7,640.27 and 1,971.82

Calculator

Solution

The fourth proportional to 5,093.95, 7,640.27 and 1,971.82 is: 2,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.95 : 7,640.27 = 1,971.82 : x
  2. Step 2: Convert to fraction form
    5,093.95/7,640.27 = 1,971.82/x
  3. Step 3: Cross multiply
    5,093.95x = 7,640.27 × 1,971.82
  4. Step 4: Simplify right side
    5,093.95x = 15,065,233.88
  5. Step 5: Solve for x
    x = 15,065,233.88/5,093.95
  6. Step 6: Final answer
    x = 2,957.48

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.