Home / 27,138.52-37,453.44-15,201.64

Finding the Fourth Proportional to 27,138.52, 37,453.44 and 15,201.64

Calculator

Solution

The fourth proportional to 27,138.52, 37,453.44 and 15,201.64 is: 20,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138.52 : 37,453.44 = 15,201.64 : x
  2. Step 2: Convert to fraction form
    27,138.52/37,453.44 = 15,201.64/x
  3. Step 3: Cross multiply
    27,138.52x = 37,453.44 × 15,201.64
  4. Step 4: Simplify right side
    27,138.52x = 569,353,711.64
  5. Step 5: Solve for x
    x = 569,353,711.64/27,138.52
  6. Step 6: Final answer
    x = 20,979.54

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.