Home / 18,733.60-25,854.08-10,351.76

Finding the Fourth Proportional to 18,733.60, 25,854.08 and 10,351.76

Calculator

Solution

The fourth proportional to 18,733.60, 25,854.08 and 10,351.76 is: 14,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,733.60 : 25,854.08 = 10,351.76 : x
  2. Step 2: Convert to fraction form
    18,733.60/25,854.08 = 10,351.76/x
  3. Step 3: Cross multiply
    18,733.60x = 25,854.08 × 10,351.76
  4. Step 4: Simplify right side
    18,733.60x = 267,635,231.18
  5. Step 5: Solve for x
    x = 267,635,231.18/18,733.60
  6. Step 6: Final answer
    x = 14,286.37

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.