Home / 17,617.92-26,408.40-6,517.56

Finding the Fourth Proportional to 17,617.92, 26,408.40 and 6,517.56

Calculator

Solution

The fourth proportional to 17,617.92, 26,408.40 and 6,517.56 is: 9,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617.92 : 26,408.40 = 6,517.56 : x
  2. Step 2: Convert to fraction form
    17,617.92/26,408.40 = 6,517.56/x
  3. Step 3: Cross multiply
    17,617.92x = 26,408.40 × 6,517.56
  4. Step 4: Simplify right side
    17,617.92x = 172,118,331.50
  5. Step 5: Solve for x
    x = 172,118,331.50/17,617.92
  6. Step 6: Final answer
    x = 9,769.50

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.