Home / 13,335.64-18,403.06-7,367.29

Finding the Fourth Proportional to 13,335.64, 18,403.06 and 7,367.29

Calculator

Solution

The fourth proportional to 13,335.64, 18,403.06 and 7,367.29 is: 10,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.64 : 18,403.06 = 7,367.29 : x
  2. Step 2: Convert to fraction form
    13,335.64/18,403.06 = 7,367.29/x
  3. Step 3: Cross multiply
    13,335.64x = 18,403.06 × 7,367.29
  4. Step 4: Simplify right side
    13,335.64x = 135,580,679.91
  5. Step 5: Solve for x
    x = 135,580,679.91/13,335.64
  6. Step 6: Final answer
    x = 10,166.79

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.