Home / 5,076.38-7,004.73-2,837.98

Finding the Fourth Proportional to 5,076.38, 7,004.73 and 2,837.98

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Solution

The fourth proportional to 5,076.38, 7,004.73 and 2,837.98 is: 3,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.38 : 7,004.73 = 2,837.98 : x
  2. Step 2: Convert to fraction form
    5,076.38/7,004.73 = 2,837.98/x
  3. Step 3: Cross multiply
    5,076.38x = 7,004.73 × 2,837.98
  4. Step 4: Simplify right side
    5,076.38x = 19,879,283.65
  5. Step 5: Solve for x
    x = 19,879,283.65/5,076.38
  6. Step 6: Final answer
    x = 3,916.04

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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.