Home / 3,580.18-5,362.97-3,211.42

Finding the Fourth Proportional to 3,580.18, 5,362.97 and 3,211.42

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Solution

The fourth proportional to 3,580.18, 5,362.97 and 3,211.42 is: 4,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.18 : 5,362.97 = 3,211.42 : x
  2. Step 2: Convert to fraction form
    3,580.18/5,362.97 = 3,211.42/x
  3. Step 3: Cross multiply
    3,580.18x = 5,362.97 × 3,211.42
  4. Step 4: Simplify right side
    3,580.18x = 17,222,749.12
  5. Step 5: Solve for x
    x = 17,222,749.12/3,580.18
  6. Step 6: Final answer
    x = 4,810.58

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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.