Home / 45,930.39-63,379.03-25,789.47

Finding the Fourth Proportional to 45,930.39, 63,379.03 and 25,789.47

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Solution

The fourth proportional to 45,930.39, 63,379.03 and 25,789.47 is: 35,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.39 : 63,379.03 = 25,789.47 : x
  2. Step 2: Convert to fraction form
    45,930.39/63,379.03 = 25,789.47/x
  3. Step 3: Cross multiply
    45,930.39x = 63,379.03 × 25,789.47
  4. Step 4: Simplify right side
    45,930.39x = 1,634,511,592.81
  5. Step 5: Solve for x
    x = 1,634,511,592.81/45,930.39
  6. Step 6: Final answer
    x = 35,586.71

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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.