Home / 12,365.42-18,541.22-5,341.05

Finding the Fourth Proportional to 12,365.42, 18,541.22 and 5,341.05

Calculator

Solution

The fourth proportional to 12,365.42, 18,541.22 and 5,341.05 is: 8,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,365.42 : 18,541.22 = 5,341.05 : x
  2. Step 2: Convert to fraction form
    12,365.42/18,541.22 = 5,341.05/x
  3. Step 3: Cross multiply
    12,365.42x = 18,541.22 × 5,341.05
  4. Step 4: Simplify right side
    12,365.42x = 99,029,556.38
  5. Step 5: Solve for x
    x = 99,029,556.38/12,365.42
  6. Step 6: Final answer
    x = 8,008.59

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.