Home / 17,635.85-26,455.57-5,156.11

Finding the Fourth Proportional to 17,635.85, 26,455.57 and 5,156.11

Calculator

Solution

The fourth proportional to 17,635.85, 26,455.57 and 5,156.11 is: 7,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.85 : 26,455.57 = 5,156.11 : x
  2. Step 2: Convert to fraction form
    17,635.85/26,455.57 = 5,156.11/x
  3. Step 3: Cross multiply
    17,635.85x = 26,455.57 × 5,156.11
  4. Step 4: Simplify right side
    17,635.85x = 136,407,683.86
  5. Step 5: Solve for x
    x = 136,407,683.86/17,635.85
  6. Step 6: Final answer
    x = 7,734.68

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.