Home / 47,371.52-71,067.06-17,789.24

Finding the Fourth Proportional to 47,371.52, 71,067.06 and 17,789.24

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Solution

The fourth proportional to 47,371.52, 71,067.06 and 17,789.24 is: 26,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,371.52 : 71,067.06 = 17,789.24 : x
  2. Step 2: Convert to fraction form
    47,371.52/71,067.06 = 17,789.24/x
  3. Step 3: Cross multiply
    47,371.52x = 71,067.06 × 17,789.24
  4. Step 4: Simplify right side
    47,371.52x = 1,264,228,986.43
  5. Step 5: Solve for x
    x = 1,264,228,986.43/47,371.52
  6. Step 6: Final answer
    x = 26,687.53

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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.