Home / 41,235.05-61,804.76-19,001.72

Finding the Fourth Proportional to 41,235.05, 61,804.76 and 19,001.72

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Solution

The fourth proportional to 41,235.05, 61,804.76 and 19,001.72 is: 28,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,235.05 : 61,804.76 = 19,001.72 : x
  2. Step 2: Convert to fraction form
    41,235.05/61,804.76 = 19,001.72/x
  3. Step 3: Cross multiply
    41,235.05x = 61,804.76 × 19,001.72
  4. Step 4: Simplify right side
    41,235.05x = 1,174,396,340.15
  5. Step 5: Solve for x
    x = 1,174,396,340.15/41,235.05
  6. Step 6: Final answer
    x = 28,480.54

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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.