Home / 13,270.34-19,893.89-5,367.98

Finding the Fourth Proportional to 13,270.34, 19,893.89 and 5,367.98

Calculator

Solution

The fourth proportional to 13,270.34, 19,893.89 and 5,367.98 is: 8,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270.34 : 19,893.89 = 5,367.98 : x
  2. Step 2: Convert to fraction form
    13,270.34/19,893.89 = 5,367.98/x
  3. Step 3: Cross multiply
    13,270.34x = 19,893.89 × 5,367.98
  4. Step 4: Simplify right side
    13,270.34x = 106,789,877.33
  5. Step 5: Solve for x
    x = 106,789,877.33/13,270.34
  6. Step 6: Final answer
    x = 8,047.26

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.