Home / 41,293.29-61,945.86-19,112.56

Finding the Fourth Proportional to 41,293.29, 61,945.86 and 19,112.56

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Solution

The fourth proportional to 41,293.29, 61,945.86 and 19,112.56 is: 28,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293.29 : 61,945.86 = 19,112.56 : x
  2. Step 2: Convert to fraction form
    41,293.29/61,945.86 = 19,112.56/x
  3. Step 3: Cross multiply
    41,293.29x = 61,945.86 × 19,112.56
  4. Step 4: Simplify right side
    41,293.29x = 1,183,943,882.81
  5. Step 5: Solve for x
    x = 1,183,943,882.81/41,293.29
  6. Step 6: Final answer
    x = 28,671.58

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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.