Home / 15,881.67-23,820.67-4,195.80

Finding the Fourth Proportional to 15,881.67, 23,820.67 and 4,195.80

Calculator

Solution

The fourth proportional to 15,881.67, 23,820.67 and 4,195.80 is: 6,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881.67 : 23,820.67 = 4,195.80 : x
  2. Step 2: Convert to fraction form
    15,881.67/23,820.67 = 4,195.80/x
  3. Step 3: Cross multiply
    15,881.67x = 23,820.67 × 4,195.80
  4. Step 4: Simplify right side
    15,881.67x = 99,946,767.19
  5. Step 5: Solve for x
    x = 99,946,767.19/15,881.67
  6. Step 6: Final answer
    x = 6,293.22

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.