Home / 3,556.62-5,327.91-2,899.26

Finding the Fourth Proportional to 3,556.62, 5,327.91 and 2,899.26

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Solution

The fourth proportional to 3,556.62, 5,327.91 and 2,899.26 is: 4,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.62 : 5,327.91 = 2,899.26 : x
  2. Step 2: Convert to fraction form
    3,556.62/5,327.91 = 2,899.26/x
  3. Step 3: Cross multiply
    3,556.62x = 5,327.91 × 2,899.26
  4. Step 4: Simplify right side
    3,556.62x = 15,446,996.35
  5. Step 5: Solve for x
    x = 15,446,996.35/3,556.62
  6. Step 6: Final answer
    x = 4,343.17

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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.