Home / 47,556.52-71,233.62-38,629.92

Finding the Fourth Proportional to 47,556.52, 71,233.62 and 38,629.92

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Solution

The fourth proportional to 47,556.52, 71,233.62 and 38,629.92 is: 57,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,556.52 : 71,233.62 = 38,629.92 : x
  2. Step 2: Convert to fraction form
    47,556.52/71,233.62 = 38,629.92/x
  3. Step 3: Cross multiply
    47,556.52x = 71,233.62 × 38,629.92
  4. Step 4: Simplify right side
    47,556.52x = 2,751,749,041.91
  5. Step 5: Solve for x
    x = 2,751,749,041.91/47,556.52
  6. Step 6: Final answer
    x = 57,862.71

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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.