Home / 14,796.28-20,419.48-8,508.66

Finding the Fourth Proportional to 14,796.28, 20,419.48 and 8,508.66

Calculator

Solution

The fourth proportional to 14,796.28, 20,419.48 and 8,508.66 is: 11,742.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,796.28 : 20,419.48 = 8,508.66 : x
  2. Step 2: Convert to fraction form
    14,796.28/20,419.48 = 8,508.66/x
  3. Step 3: Cross multiply
    14,796.28x = 20,419.48 × 8,508.66
  4. Step 4: Simplify right side
    14,796.28x = 173,742,298.90
  5. Step 5: Solve for x
    x = 173,742,298.90/14,796.28
  6. Step 6: Final answer
    x = 11,742.29

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.