Home / 47,790.39-71,694.26-19,694.83

Finding the Fourth Proportional to 47,790.39, 71,694.26 and 19,694.83

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Solution

The fourth proportional to 47,790.39, 71,694.26 and 19,694.83 is: 29,545.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,790.39 : 71,694.26 = 19,694.83 : x
  2. Step 2: Convert to fraction form
    47,790.39/71,694.26 = 19,694.83/x
  3. Step 3: Cross multiply
    47,790.39x = 71,694.26 × 19,694.83
  4. Step 4: Simplify right side
    47,790.39x = 1,412,006,262.68
  5. Step 5: Solve for x
    x = 1,412,006,262.68/47,790.39
  6. Step 6: Final answer
    x = 29,545.82

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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.