Home / 5,291.33-7,937.09-2,003.54

Finding the Fourth Proportional to 5,291.33, 7,937.09 and 2,003.54

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Solution

The fourth proportional to 5,291.33, 7,937.09 and 2,003.54 is: 3,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291.33 : 7,937.09 = 2,003.54 : x
  2. Step 2: Convert to fraction form
    5,291.33/7,937.09 = 2,003.54/x
  3. Step 3: Cross multiply
    5,291.33x = 7,937.09 × 2,003.54
  4. Step 4: Simplify right side
    5,291.33x = 15,902,227.60
  5. Step 5: Solve for x
    x = 15,902,227.60/5,291.33
  6. Step 6: Final answer
    x = 3,005.34

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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.